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 -7.78
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) 14.53 -0.375 -5.44
Prot (kg) 4.99 -0.441 -2.20
Fertility Sub Index 12.51
Calving Interval (days) -6.99 -1.459 10.20
Survival (%) 2.07 1.117 2.31
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 4.50
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 17.21

* Based on an €80/tonne carbon price