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 0.33
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) -3.33 -0.375 1.25
Prot (kg) -0.36 -0.441 0.16
Fertility Sub Index -3.03
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index -0.05
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -4.61

* Based on an €80/tonne carbon price