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 -0.11
Milk (kg) 45.00 -0.014 -0.63
Fat (kg) -0.88 -0.375 0.33
Prot (kg) -0.44 -0.441 0.19
Fertility Sub Index 0.22
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.00 1.117 0.00
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.03
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 1.52

* Based on an €80/tonne carbon price