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 -1.61
Milk (kg) -148.00 -0.014 2.07
Fat (kg) 7.19 -0.375 -2.69
Prot (kg) 2.25 -0.441 -0.99
Fertility Sub Index -1.34
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index 6.52
Carcass Weight (kg) -17.30 -0.528 9.13
Age of Slaughter (days) 6.03 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 14.26
Live WT (kg) -46.50 -0.307 14.26
Total Carbon Sub Index 20.35

* Based on an €80/tonne carbon price