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 11.09
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -8.33 -0.375 3.12
Prot (kg) -10.31 -0.441 4.55
Fertility Sub Index 3.65
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 0.33 1.117 0.37
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 3.35
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) -0.19 -0.432 0.08
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 22.30

* Based on an €80/tonne carbon price