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 -11.47
Milk (kg) 295.00 -0.014 -4.13
Fat (kg) 12.82 -0.375 -4.80
Prot (kg) 5.75 -0.441 -2.54
Fertility Sub Index 1.40
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) 0.18 1.117 0.20
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.08
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index -8.24

* Based on an €80/tonne carbon price