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 21.23
Milk (kg) -501.00 -0.014 7.01
Fat (kg) -22.27 -0.375 8.34
Prot (kg) -13.30 -0.441 5.87
Fertility Sub Index 5.53
Calving Interval (days) -2.89 -1.459 4.22
Survival (%) 1.18 1.117 1.32
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.91
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.68 -0.432 1.59
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 36.90

* Based on an €80/tonne carbon price