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 -9.64
Milk (kg) 191.00 -0.014 -2.67
Fat (kg) 13.06 -0.375 -4.89
Prot (kg) 4.71 -0.441 -2.08
Fertility Sub Index 0.37
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.27
Gestation Length (days) -0.29 -0.919 0.27
Beef Sub Index 2.17
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -6.33

* Based on an €80/tonne carbon price