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 13.86
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -15.61 -0.375 5.85
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index -0.13
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) 0.33 1.117 0.37
Calving Sub Index -1.64
Gestation Length (days) 1.78 -0.919 -1.64
Beef Sub Index -2.20
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 14.53

* Based on an €80/tonne carbon price