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 20.78
Milk (kg) -640.00 -0.014 8.96
Fat (kg) -11.07 -0.375 4.15
Prot (kg) -17.38 -0.441 7.67
Fertility Sub Index -2.54
Calving Interval (days) 1.64 -1.459 -2.39
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 4.00
Carcass Weight (kg) -14.50 -0.528 7.65
Age of Slaughter (days) 8.45 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 14.78
Live WT (kg) -48.20 -0.307 14.78
Total Carbon Sub Index 37.57

* Based on an €80/tonne carbon price