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 -1.44
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) 5.02 -0.375 -1.88
Prot (kg) -1.53 -0.441 0.68
Fertility Sub Index 3.45
Calving Interval (days) -2.74 -1.459 4.00
Survival (%) -0.49 1.117 -0.55
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 1.12
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.91 -0.432 -1.26
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 8.61

* Based on an €80/tonne carbon price