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 10.95
Milk (kg) -325.00 -0.014 4.55
Fat (kg) -3.88 -0.375 1.45
Prot (kg) -11.20 -0.441 4.94
Fertility Sub Index 4.96
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 1.02 1.117 1.14
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.11
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.92 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 17.12

* Based on an €80/tonne carbon price