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 22.69
Milk (kg) -484.00 -0.014 6.78
Fat (kg) -19.98 -0.375 7.48
Prot (kg) -19.09 -0.441 8.43
Fertility Sub Index -2.52
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -0.18 1.117 -0.20
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 6.22
Carcass Weight (kg) -18.10 -0.528 9.55
Age of Slaughter (days) 7.72 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index 16.03
Live WT (kg) -52.30 -0.307 16.03
Total Carbon Sub Index 42.88

* Based on an €80/tonne carbon price