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 23.69
Milk (kg) -595.00 -0.014 8.33
Fat (kg) -20.15 -0.375 7.55
Prot (kg) -17.70 -0.441 7.81
Fertility Sub Index 10.31
Calving Interval (days) -5.03 -1.459 7.34
Survival (%) 2.66 1.117 2.97
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.27
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index 37.00

* Based on an €80/tonne carbon price