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 13.74
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -12.71 -0.375 4.76
Prot (kg) -9.68 -0.441 4.27
Fertility Sub Index 6.57
Calving Interval (days) -2.01 -1.459 2.93
Survival (%) 3.26 1.117 3.64
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index 0.97
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 6.50
Live WT (kg) -21.20 -0.307 6.50
Total Carbon Sub Index 27.29

* Based on an €80/tonne carbon price