Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 32.75
Milk (kg) -783.00 -0.014 10.96
Fat (kg) -27.82 -0.375 10.42
Prot (kg) -25.75 -0.441 11.37
Fertility Sub Index -0.48
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 0.63
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 33.62

* Based on an €80/tonne carbon price