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 15.06
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -15.17 -0.375 5.68
Prot (kg) -13.00 -0.441 5.74
Fertility Sub Index 5.96
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 0.49 1.117 0.55
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 1.15
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 3.19 -0.432 -1.38
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 27.22

* Based on an €80/tonne carbon price