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 11.34
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -10.11 -0.375 3.79
Prot (kg) -10.38 -0.441 4.58
Fertility Sub Index 6.35
Calving Interval (days) -3.21 -1.459 4.68
Survival (%) 1.49 1.117 1.66
Calving Sub Index -0.79
Gestation Length (days) 0.86 -0.919 -0.79
Beef Sub Index 1.09
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 22.70

* Based on an €80/tonne carbon price