Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index -27.05
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 45.82 -0.375 -17.16
Prot (kg) 21.45 -0.441 -9.47
Fertility Sub Index -16.06
Calving Interval (days) 7.67 -1.459 -11.19
Survival (%) -4.36 1.117 -4.87
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index -1.70
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 9.19 -0.432 -3.97
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -45.45

* Based on an €80/tonne carbon price