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 10.69
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -8.38 -0.375 3.14
Prot (kg) -10.11 -0.441 4.46
Fertility Sub Index 2.15
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.73
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index 13.41

* Based on an €80/tonne carbon price