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 0.48
Milk (kg) 54.00 -0.014 -0.76
Fat (kg) 0.33 -0.375 -0.12
Prot (kg) -3.08 -0.441 1.36
Fertility Sub Index -1.73
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.35
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -2.20

* Based on an €80/tonne carbon price