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 20.30
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -19.96 -0.375 7.48
Prot (kg) -16.46 -0.441 7.26
Fertility Sub Index 1.42
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) 0.83 1.117 0.93
Calving Sub Index -1.13
Gestation Length (days) 1.23 -0.919 -1.13
Beef Sub Index -2.20
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 8.52 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 24.15

* Based on an €80/tonne carbon price