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 -0.17
Milk (kg) -11.00 -0.014 0.15
Fat (kg) 0.89 -0.375 -0.33
Prot (kg) -0.01 -0.441 0.00
Fertility Sub Index -0.65
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 0.37 1.117 0.41
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 3.25
Carcass Weight (kg) -10.10 -0.528 5.33
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index 7.97
Live WT (kg) -26.00 -0.307 7.97
Total Carbon Sub Index 11.29

* Based on an €80/tonne carbon price