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 -4.74
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 8.79 -0.375 -3.29
Prot (kg) 2.62 -0.441 -1.16
Fertility Sub Index 4.66
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 2.02 1.117 2.26
Calving Sub Index 2.81
Gestation Length (days) -3.06 -0.919 2.81
Beef Sub Index -0.48
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.71 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index 2.12

* Based on an €80/tonne carbon price