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 -0.12
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 2.46 -0.375 -0.92
Prot (kg) 0.65 -0.441 -0.29
Fertility Sub Index -0.42
Calving Interval (days) 0.52 -1.459 -0.76
Survival (%) 0.30 1.117 0.34
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 4.91
Carcass Weight (kg) -10.80 -0.528 5.70
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 7.63

* Based on an €80/tonne carbon price