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 10.16
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -9.05 -0.375 3.39
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index 7.67
Calving Interval (days) -3.16 -1.459 4.61
Survival (%) 2.74 1.117 3.06
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -0.96
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 5.40 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 7.30
Live WT (kg) -23.80 -0.307 7.30
Total Carbon Sub Index 22.73

* Based on an €80/tonne carbon price