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 -0.60
Milk (kg) -8.00 -0.014 0.11
Fat (kg) 0.90 -0.375 -0.34
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index 1.22
Calving Interval (days) -0.39 -1.459 0.57
Survival (%) 0.58 1.117 0.65
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.95
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) -2.80 -0.432 1.21
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 12.70

* Based on an €80/tonne carbon price