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 2.35
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -1.81 -0.375 0.68
Prot (kg) 0.46 -0.441 -0.20
Fertility Sub Index -14.79
Calving Interval (days) 7.87 -1.459 -11.48
Survival (%) -2.96 1.117 -3.31
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -0.53
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 6.61 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -11.74

* Based on an €80/tonne carbon price