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 1.30
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -1.57 -0.375 0.59
Prot (kg) -0.25 -0.441 0.11
Fertility Sub Index -0.65
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) 1.10 1.117 1.23
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index -1.24
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 7.27 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 6.28
Live WT (kg) -20.50 -0.307 6.28
Total Carbon Sub Index 5.21

* Based on an €80/tonne carbon price