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 0.65
Milk (kg) -324.00 -0.014 4.54
Fat (kg) 7.60 -0.375 -2.85
Prot (kg) 2.35 -0.441 -1.04
Fertility Sub Index 19.19
Calving Interval (days) -12.42 -1.459 18.12
Survival (%) 0.96 1.117 1.07
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index 0.17
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 22.24

* Based on an €80/tonne carbon price