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 13.96
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -13.12 -0.375 4.91
Prot (kg) -13.19 -0.441 5.82
Fertility Sub Index 3.29
Calving Interval (days) -2.10 -1.459 3.06
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.27
Gestation Length (days) -1.38 -0.919 1.27
Beef Sub Index 3.09
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 26.76

* Based on an €80/tonne carbon price