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 7.84
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -7.99 -0.375 2.99
Prot (kg) -6.14 -0.441 2.71
Fertility Sub Index -4.12
Calving Interval (days) 1.82 -1.459 -2.66
Survival (%) -1.31 1.117 -1.46
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.76
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 5.84

* Based on an €80/tonne carbon price