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 16.07
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -15.84 -0.375 5.93
Prot (kg) -14.53 -0.441 6.41
Fertility Sub Index -1.30
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) -0.50 1.117 -0.56
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index 3.35
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 26.38

* Based on an €80/tonne carbon price