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 -12.05
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 16.82 -0.375 -6.30
Prot (kg) 12.52 -0.441 -5.53
Fertility Sub Index 17.75
Calving Interval (days) -9.99 -1.459 14.58
Survival (%) 2.84 1.117 3.17
Calving Sub Index 4.04
Gestation Length (days) -4.39 -0.919 4.04
Beef Sub Index -0.64
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.39 -0.432 -2.33
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 9.41

* Based on an €80/tonne carbon price