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 18.82
Milk (kg) -556.00 -0.014 7.78
Fat (kg) -7.12 -0.375 2.67
Prot (kg) -18.96 -0.441 8.37
Fertility Sub Index 10.43
Calving Interval (days) -5.24 -1.459 7.65
Survival (%) 2.49 1.117 2.78
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 5.07
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 40.02

* Based on an €80/tonne carbon price