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 13.12
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -14.79 -0.375 5.54
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index 0.45
Calving Interval (days) 0.05 -1.459 -0.07
Survival (%) 0.47 1.117 0.53
Calving Sub Index -1.48
Gestation Length (days) 1.61 -0.919 -1.48
Beef Sub Index -2.85
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 8.06 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 14.92

* Based on an €80/tonne carbon price