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 18.96
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -18.52 -0.375 6.94
Prot (kg) -15.13 -0.441 6.68
Fertility Sub Index 3.05
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.62
Gestation Length (days) -1.76 -0.919 1.62
Beef Sub Index 0.32
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -1.11 -0.432 0.48
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index 23.88

* Based on an €80/tonne carbon price