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 0.04
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -3.06 -0.375 1.15
Prot (kg) 1.27 -0.441 -0.56
Fertility Sub Index 0.05
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) -0.09 1.117 -0.10
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index 2.30
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 4.94 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 7.54

* Based on an €80/tonne carbon price