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 -10.31
Milk (kg) 260.00 -0.014 -3.64
Fat (kg) 9.06 -0.375 -3.39
Prot (kg) 7.42 -0.441 -3.27
Fertility Sub Index 6.92
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 3.18 1.117 3.55
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -2.04
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.06 -0.432 -2.62
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -2.47

* Based on an €80/tonne carbon price