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 18.36
Milk (kg) -879.00 -0.014 12.31
Fat (kg) 0.61 -0.375 -0.23
Prot (kg) -14.24 -0.441 6.28
Fertility Sub Index 5.16
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 1.68 1.117 1.88
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index -1.97
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.87 -0.432 -3.40
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 29.25

* Based on an €80/tonne carbon price