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 0.85
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -0.10 -0.375 0.04
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index 2.34
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 0.33 1.117 0.37
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.49
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 6.08

* Based on an €80/tonne carbon price