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 -21.98
Milk (kg) 1236.00 -0.014 -17.30
Fat (kg) 2.28 -0.375 -0.85
Prot (kg) 8.65 -0.441 -3.82
Fertility Sub Index -0.11
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.19 1.117 -0.21
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -21.18

* Based on an €80/tonne carbon price