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 5.43
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -2.40 -0.375 0.90
Prot (kg) -3.89 -0.441 1.72
Fertility Sub Index 0.39
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) 2.02 1.117 2.26
Calving Sub Index -2.15
Gestation Length (days) 2.34 -0.919 -2.15
Beef Sub Index -0.41
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.39 -0.432 -1.46
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 5.74

* Based on an €80/tonne carbon price