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 4.73
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -3.71 -0.375 1.39
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index 4.08
Calving Interval (days) -2.45 -1.459 3.57
Survival (%) 0.45 1.117 0.50
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index -2.98
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 7.10

* Based on an €80/tonne carbon price