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 2.83
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) -4.20 -0.375 1.57
Prot (kg) -2.88 -0.441 1.27
Fertility Sub Index -2.75
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -1.99 1.117 -2.22
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.12
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) -1.12 -0.432 0.48
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 2.73

* Based on an €80/tonne carbon price