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 7.41
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -2.16 -0.375 0.81
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index 0.47
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.63 1.117 0.70
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 22.37
Carcass Weight (kg) -48.40 -0.528 25.53
Age of Slaughter (days) 7.32 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 35.50
Live WT (kg) -115.80 -0.307 35.50
Total Carbon Sub Index 66.52

* Based on an €80/tonne carbon price