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 -3.22
Milk (kg) 83.00 -0.014 -1.16
Fat (kg) 2.74 -0.375 -1.03
Prot (kg) 2.34 -0.441 -1.03
Fertility Sub Index -3.29
Calving Interval (days) 1.79 -1.459 -2.61
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 0.00
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.70 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -6.61

* Based on an €80/tonne carbon price