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 8.41
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -4.84 -0.375 1.81
Prot (kg) -6.69 -0.441 2.95
Fertility Sub Index 8.00
Calving Interval (days) -4.37 -1.459 6.38
Survival (%) 1.45 1.117 1.62
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.39
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 24.05

* Based on an €80/tonne carbon price