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 24.35
Milk (kg) -607.00 -0.014 8.50
Fat (kg) -20.61 -0.375 7.72
Prot (kg) -18.42 -0.441 8.13
Fertility Sub Index 7.49
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 0.68 1.117 0.76
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 2.47
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.35 -0.432 0.15
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 38.26

* Based on an €80/tonne carbon price