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 11.63
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -3.46 -0.375 1.30
Prot (kg) -13.75 -0.441 6.07
Fertility Sub Index -0.29
Calving Interval (days) 0.20 -1.459 -0.29
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.09
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 12.29

* Based on an €80/tonne carbon price