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 18.46
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -17.09 -0.375 6.40
Prot (kg) -16.34 -0.441 7.21
Fertility Sub Index 2.07
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -1.18
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 22.14

* Based on an €80/tonne carbon price