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 19.32
Milk (kg) -759.00 -0.014 10.63
Fat (kg) -4.59 -0.375 1.72
Prot (kg) -15.80 -0.441 6.97
Fertility Sub Index -1.38
Calving Interval (days) 1.33 -1.459 -1.94
Survival (%) 0.50 1.117 0.56
Calving Sub Index -0.56
Gestation Length (days) 0.61 -0.919 -0.56
Beef Sub Index 14.88
Carcass Weight (kg) -35.80 -0.528 18.88
Age of Slaughter (days) 9.27 -0.432 -4.00
Maintenance Sub Index Maint. Sub Index 26.67
Live WT (kg) -87.00 -0.307 26.67
Total Carbon Sub Index 58.94

* Based on an €80/tonne carbon price