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 3.08
Milk (kg) -455.00 -0.014 6.37
Fat (kg) 12.19 -0.375 -4.57
Prot (kg) -2.88 -0.441 1.27
Fertility Sub Index 3.92
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.39 1.117 1.55
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index 10.78
Carcass Weight (kg) -27.90 -0.528 14.72
Age of Slaughter (days) 9.12 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 21.37
Live WT (kg) -69.70 -0.307 21.37
Total Carbon Sub Index 41.32

* Based on an €80/tonne carbon price