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 17.28
Milk (kg) -735.00 -0.014 10.29
Fat (kg) -2.02 -0.375 0.76
Prot (kg) -14.12 -0.441 6.23
Fertility Sub Index 6.20
Calving Interval (days) -2.55 -1.459 3.72
Survival (%) 2.22 1.117 2.48
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 13.58
Carcass Weight (kg) -33.60 -0.528 17.72
Age of Slaughter (days) 9.61 -0.432 -4.15
Maintenance Sub Index Maint. Sub Index 26.49
Live WT (kg) -86.40 -0.307 26.49
Total Carbon Sub Index 63.82

* Based on an €80/tonne carbon price