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 8.88
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -7.30 -0.375 2.73
Prot (kg) -7.00 -0.441 3.09
Fertility Sub Index 13.21
Calving Interval (days) -6.62 -1.459 9.66
Survival (%) 3.18 1.117 3.55
Calving Sub Index 1.20
Gestation Length (days) -1.31 -0.919 1.20
Beef Sub Index 2.69
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 31.37

* Based on an €80/tonne carbon price