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 11.37
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -9.03 -0.441 3.99
Fertility Sub Index 6.89
Calving Interval (days) -4.25 -1.459 6.20
Survival (%) 0.62 1.117 0.69
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index -0.80
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 19.02

* Based on an €80/tonne carbon price