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 -8.27
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 15.74 -0.375 -5.90
Prot (kg) 5.85 -0.441 -2.58
Fertility Sub Index 9.55
Calving Interval (days) -5.31 -1.459 7.75
Survival (%) 1.61 1.117 1.80
Calving Sub Index 3.97
Gestation Length (days) -4.32 -0.919 3.97
Beef Sub Index 0.60
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 6.31 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 7.99

* Based on an €80/tonne carbon price