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 -17.70
Milk (kg) -104.00 -0.014 1.46
Fat (kg) 24.82 -0.375 -9.30
Prot (kg) 22.33 -0.441 -9.86
Fertility Sub Index 4.89
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) 1.78 1.117 1.99
Calving Sub Index 0.85
Gestation Length (days) -0.93 -0.919 0.85
Beef Sub Index 4.03
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 7.77 -0.432 -3.35
Maintenance Sub Index Maint. Sub Index 13.43
Live WT (kg) -43.80 -0.307 13.43
Total Carbon Sub Index 5.51

* Based on an €80/tonne carbon price