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 11.45
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -2.67 -0.375 1.00
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index -0.80
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -1.44
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 7.37 -0.432 -3.18
Maintenance Sub Index Maint. Sub Index 6.79
Live WT (kg) -22.15 -0.307 6.79
Total Carbon Sub Index 16.55

* Based on an €80/tonne carbon price