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 12.73
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -12.05 -0.375 4.51
Prot (kg) -11.06 -0.441 4.88
Fertility Sub Index -1.18
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 5.20
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) -1.29 -0.432 0.56
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 29.22

* Based on an €80/tonne carbon price