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 14.72
Milk (kg) -446.00 -0.014 6.24
Fat (kg) -8.86 -0.375 3.32
Prot (kg) -11.69 -0.441 5.16
Fertility Sub Index 3.48
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) 1.48 1.117 1.65
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.36
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 7.91 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 9.07
Live WT (kg) -29.60 -0.307 9.07
Total Carbon Sub Index 27.68

* Based on an €80/tonne carbon price