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 -4.14
Milk (kg) -117.00 -0.014 1.64
Fat (kg) 11.60 -0.375 -4.34
Prot (kg) 3.25 -0.441 -1.43
Fertility Sub Index 5.76
Calving Interval (days) -2.34 -1.459 3.41
Survival (%) 2.10 1.117 2.35
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 1.97
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 9.25 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 11.71
Live WT (kg) -38.20 -0.307 11.71
Total Carbon Sub Index 15.79

* Based on an €80/tonne carbon price