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 12.97
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -7.35 -0.375 2.75
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index 1.30
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) 0.76 1.117 0.85
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 3.68
Carcass Weight (kg) -12.90 -0.528 6.80
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 12.94
Live WT (kg) -42.20 -0.307 12.94
Total Carbon Sub Index 31.78

* Based on an €80/tonne carbon price