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 -3.08
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 8.26 -0.375 -3.09
Prot (kg) -0.56 -0.441 0.25
Fertility Sub Index 6.03
Calving Interval (days) -3.37 -1.459 4.92
Survival (%) 1.00 1.117 1.12
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -0.44
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.11 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 8.52

* Based on an €80/tonne carbon price