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 26.06
Milk (kg) -936.00 -0.014 13.10
Fat (kg) -5.71 -0.375 2.14
Prot (kg) -24.51 -0.441 10.82
Fertility Sub Index -0.26
Calving Interval (days) 0.51 -1.459 -0.74
Survival (%) 0.43 1.117 0.48
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.68
Carcass Weight (kg) -8.90 -0.528 4.69
Age of Slaughter (days) 9.30 -0.432 -4.01
Maintenance Sub Index Maint. Sub Index 10.15
Live WT (kg) -33.10 -0.307 10.15
Total Carbon Sub Index 37.20

* Based on an €80/tonne carbon price