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 -14.05
Milk (kg) 137.00 -0.014 -1.92
Fat (kg) 15.56 -0.375 -5.83
Prot (kg) 14.28 -0.441 -6.30
Fertility Sub Index 13.62
Calving Interval (days) -7.68 -1.459 11.21
Survival (%) 2.16 1.117 2.41
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index -0.71
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 3.39

* Based on an €80/tonne carbon price