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 29.51
Milk (kg) -673.00 -0.014 9.42
Fat (kg) -26.10 -0.375 9.78
Prot (kg) -23.37 -0.441 10.31
Fertility Sub Index 5.81
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.57 1.117 1.75
Calving Sub Index -1.59
Gestation Length (days) 1.73 -0.919 -1.59
Beef Sub Index -1.86
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 7.24 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 6.41
Live WT (kg) -20.90 -0.307 6.41
Total Carbon Sub Index 38.28

* Based on an €80/tonne carbon price