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 9.37
Milk (kg) -114.00 -0.014 1.60
Fat (kg) -8.39 -0.375 3.14
Prot (kg) -10.50 -0.441 4.63
Fertility Sub Index -10.83
Calving Interval (days) 5.67 -1.459 -8.27
Survival (%) -2.29 1.117 -2.56
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 0.84
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -1.23

* Based on an €80/tonne carbon price