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 8.94
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -0.68 -0.375 0.25
Prot (kg) -9.97 -0.441 4.40
Fertility Sub Index 1.24
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.61 1.117 0.68
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 0.45
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 11.95

* Based on an €80/tonne carbon price