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 4.55
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -5.00 -0.375 1.87
Prot (kg) -5.23 -0.441 2.31
Fertility Sub Index -18.53
Calving Interval (days) 9.78 -1.459 -14.27
Survival (%) -3.81 1.117 -4.26
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.06
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -12.37

* Based on an €80/tonne carbon price