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 11.68
Milk (kg) -275.00 -0.014 3.85
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -13.45 -0.441 5.94
Fertility Sub Index 7.47
Calving Interval (days) -4.38 -1.459 6.39
Survival (%) 0.97 1.117 1.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.16
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 22.18

* Based on an €80/tonne carbon price