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 15.46
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -15.40 -0.375 5.77
Prot (kg) -14.96 -0.441 6.60
Fertility Sub Index -5.40
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -1.28 1.117 -1.43
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index 0.22
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 10.29

* Based on an €80/tonne carbon price