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 19.01
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -17.04 -0.375 6.38
Prot (kg) -17.38 -0.441 7.67
Fertility Sub Index 1.48
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) -0.20 1.117 -0.22
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.08
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 23.15

* Based on an €80/tonne carbon price