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 5.64
Milk (kg) -112.00 -0.014 1.57
Fat (kg) -3.42 -0.375 1.28
Prot (kg) -6.32 -0.441 2.79
Fertility Sub Index 3.31
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 0.27 1.117 0.30
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -0.01
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.40 -0.432 -0.17
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 9.15

* Based on an €80/tonne carbon price