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 10.74
Milk (kg) -533.00 -0.014 7.46
Fat (kg) 0.43 -0.375 -0.16
Prot (kg) -7.80 -0.441 3.44
Fertility Sub Index 2.00
Calving Interval (days) -0.65 -1.459 0.95
Survival (%) 0.94 1.117 1.05
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index 8.83
Carcass Weight (kg) -23.40 -0.528 12.34
Age of Slaughter (days) 8.15 -0.432 -3.52
Maintenance Sub Index Maint. Sub Index 18.52
Live WT (kg) -60.40 -0.307 18.52
Total Carbon Sub Index 41.97

* Based on an €80/tonne carbon price