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 15.46
Milk (kg) -195.00 -0.014 2.73
Fat (kg) -6.12 -0.375 2.29
Prot (kg) -23.65 -0.441 10.44
Fertility Sub Index -0.81
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.31
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 14.39

* Based on an €80/tonne carbon price