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 17.63
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -14.27 -0.375 5.34
Prot (kg) -17.71 -0.441 7.82
Fertility Sub Index -2.35
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.85 1.117 -0.95
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -1.39
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.86 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 13.91

* Based on an €80/tonne carbon price