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 13.42
Milk (kg) -612.00 -0.014 8.57
Fat (kg) 3.35 -0.375 -1.25
Prot (kg) -13.83 -0.441 6.10
Fertility Sub Index 6.27
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 2.84 1.117 3.17
Calving Sub Index 0.31
Gestation Length (days) -0.34 -0.919 0.31
Beef Sub Index 12.22
Carcass Weight (kg) -28.20 -0.528 14.88
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 24.16
Live WT (kg) -78.80 -0.307 24.16
Total Carbon Sub Index 56.37

* Based on an €80/tonne carbon price