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 12.65
Milk (kg) -337.00 -0.014 4.72
Fat (kg) -10.57 -0.375 3.96
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index 3.08
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) 0.34 1.117 0.38
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index 0.43
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) -0.63 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 17.41

* Based on an €80/tonne carbon price