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 7.28
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -7.56 -0.441 3.34
Fertility Sub Index 5.05
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.58 1.117 0.65
Calving Sub Index -0.29
Gestation Length (days) 0.32 -0.919 -0.29
Beef Sub Index 0.81
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.17 -0.432 0.07
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 15.21

* Based on an €80/tonne carbon price