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 -1.50
Milk (kg) 36.00 -0.014 -0.50
Fat (kg) -0.52 -0.375 0.19
Prot (kg) 2.70 -0.441 -1.19
Fertility Sub Index 0.60
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) 0.55 1.117 0.61
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.30
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 1.65

* Based on an €80/tonne carbon price