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 15.76
Milk (kg) -382.00 -0.014 5.35
Fat (kg) -12.95 -0.375 4.85
Prot (kg) -12.61 -0.441 5.57
Fertility Sub Index 7.92
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 1.25 1.117 1.40
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -0.90
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 25.76

* Based on an €80/tonne carbon price