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 21.76
Milk (kg) -444.00 -0.014 6.22
Fat (kg) -20.95 -0.375 7.85
Prot (kg) -17.43 -0.441 7.69
Fertility Sub Index 3.33
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 0.04 1.117 0.04
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index 4.23
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) -1.60 -0.432 0.69
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 31.40

* Based on an €80/tonne carbon price