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 9.22
Milk (kg) -445.00 -0.014 6.23
Fat (kg) 1.52 -0.375 -0.57
Prot (kg) -8.07 -0.441 3.56
Fertility Sub Index 4.62
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 1.12 1.117 1.25
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index 0.41
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 8.47 -0.432 -3.66
Maintenance Sub Index Maint. Sub Index 9.35
Live WT (kg) -30.50 -0.307 9.35
Total Carbon Sub Index 24.64

* Based on an €80/tonne carbon price