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 5.35
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -2.39 -0.375 0.90
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index 7.40
Calving Interval (days) -3.60 -1.459 5.25
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 1.53
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -2.70 -0.432 1.17
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 18.20

* Based on an €80/tonne carbon price