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 11.64
Milk (kg) -520.00 -0.014 7.28
Fat (kg) -0.78 -0.375 0.29
Prot (kg) -9.22 -0.441 4.07
Fertility Sub Index 3.55
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 4.31
Carcass Weight (kg) -14.60 -0.528 7.70
Age of Slaughter (days) 7.85 -0.432 -3.39
Maintenance Sub Index Maint. Sub Index 13.52
Live WT (kg) -44.10 -0.307 13.52
Total Carbon Sub Index 33.63

* Based on an €80/tonne carbon price