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 11.22
Milk (kg) -687.00 -0.014 9.62
Fat (kg) 8.99 -0.375 -3.37
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index 3.94
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 1.37 1.117 1.53
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index 7.37
Carcass Weight (kg) -19.40 -0.528 10.23
Age of Slaughter (days) 6.64 -0.432 -2.87
Maintenance Sub Index Maint. Sub Index 15.79
Live WT (kg) -51.50 -0.307 15.79
Total Carbon Sub Index 40.32

* Based on an €80/tonne carbon price