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 3.05
Milk (kg) -37.00 -0.014 0.52
Fat (kg) -3.14 -0.375 1.18
Prot (kg) -3.07 -0.441 1.35
Fertility Sub Index -5.64
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index -1.84
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 1.58

* Based on an €80/tonne carbon price