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 11.24
Milk (kg) -189.00 -0.014 2.65
Fat (kg) -11.07 -0.375 4.15
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index 4.12
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.07
Gestation Length (days) 0.08 -0.919 -0.07
Beef Sub Index 5.12
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) -2.95 -0.432 1.27
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 24.43

* Based on an €80/tonne carbon price