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 1.82
Milk (kg) -152.00 -0.014 2.13
Fat (kg) -0.72 -0.375 0.27
Prot (kg) 1.30 -0.441 -0.57
Fertility Sub Index 4.43
Calving Interval (days) -2.62 -1.459 3.82
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index -1.45
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.96 -0.432 -1.71
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 10.18

* Based on an €80/tonne carbon price