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 1.40
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -1.02 -0.375 0.38
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index -0.47
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.00 1.117 0.00
Calving Sub Index -2.00
Gestation Length (days) 2.18 -0.919 -2.00
Beef Sub Index -4.21
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) -3.80 -0.432 1.64
Maintenance Sub Index Maint. Sub Index -6.38
Live WT (kg) 20.80 -0.307 -6.38
Total Carbon Sub Index -11.66

* Based on an €80/tonne carbon price