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 1.85
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -3.43 -0.375 1.28
Prot (kg) -1.02 -0.441 0.45
Fertility Sub Index 0.83
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) 1.46 1.117 1.63
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 4.78
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 1.63 -0.432 -0.70
Maintenance Sub Index Maint. Sub Index 7.88
Live WT (kg) -25.70 -0.307 7.88
Total Carbon Sub Index 14.78

* Based on an €80/tonne carbon price