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 3.94
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -3.51 -0.375 1.31
Prot (kg) -4.46 -0.441 1.97
Fertility Sub Index -8.79
Calving Interval (days) 4.38 -1.459 -6.39
Survival (%) -2.15 1.117 -2.40
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -0.75
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -6.83

* Based on an €80/tonne carbon price