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 3.77
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -4.15 -0.375 1.55
Prot (kg) -3.52 -0.441 1.55
Fertility Sub Index 9.55
Calving Interval (days) -7.60 -1.459 11.09
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 2.48
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 0.12 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 24.61

* Based on an €80/tonne carbon price