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 11.41
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -9.02 -0.375 3.38
Prot (kg) -10.04 -0.441 4.43
Fertility Sub Index 8.58
Calving Interval (days) -5.73 -1.459 8.36
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 4.58
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -0.71 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 28.09

* Based on an €80/tonne carbon price