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 17.57
Milk (kg) -357.00 -0.014 5.00
Fat (kg) -14.86 -0.375 5.57
Prot (kg) -15.87 -0.441 7.00
Fertility Sub Index 0.03
Calving Interval (days) 0.00 -1.459 0.00
Survival (%) 0.03 1.117 0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.82
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 17.47

* Based on an €80/tonne carbon price