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 -2.61
Milk (kg) 95.00 -0.014 -1.33
Fat (kg) 3.88 -0.375 -1.45
Prot (kg) -0.40 -0.441 0.18
Fertility Sub Index 2.56
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.36 1.117 0.40
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.06
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.09 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 1.35

* Based on an €80/tonne carbon price