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 -26.01
Milk (kg) -9.00 -0.014 0.13
Fat (kg) 45.23 -0.375 -16.94
Prot (kg) 20.83 -0.441 -9.19
Fertility Sub Index -10.54
Calving Interval (days) 5.73 -1.459 -8.36
Survival (%) -1.95 1.117 -2.18
Calving Sub Index 1.48
Gestation Length (days) -1.61 -0.919 1.48
Beef Sub Index -3.46
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 8.88 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index -4.81
Live WT (kg) 15.70 -0.307 -4.81
Total Carbon Sub Index -43.35

* Based on an €80/tonne carbon price