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 -4.05
Milk (kg) 30.00 -0.014 -0.42
Fat (kg) 4.23 -0.375 -1.58
Prot (kg) 4.64 -0.441 -2.05
Fertility Sub Index 9.25
Calving Interval (days) -4.03 -1.459 5.88
Survival (%) 3.02 1.117 3.37
Calving Sub Index 2.88
Gestation Length (days) -3.13 -0.919 2.88
Beef Sub Index 1.84
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 5.52 -0.432 -2.38
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 14.70

* Based on an €80/tonne carbon price