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 20.29
Milk (kg) -364.00 -0.014 5.10
Fat (kg) -30.09 -0.375 11.27
Prot (kg) -8.89 -0.441 3.92
Fertility Sub Index 2.49
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 1.29 1.117 1.44
Calving Sub Index -1.27
Gestation Length (days) 1.38 -0.919 -1.27
Beef Sub Index -3.05
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 5.12 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 21.46

* Based on an €80/tonne carbon price