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 -3.16
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) 3.22 -0.375 -1.21
Prot (kg) 2.91 -0.441 -1.28
Fertility Sub Index 4.44
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 0.33 1.117 0.37
Calving Sub Index 2.33
Gestation Length (days) -2.54 -0.919 2.33
Beef Sub Index -0.22
Carcass Weight (kg) 0.40 -0.528 -0.21
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index -2.05
Live WT (kg) 6.70 -0.307 -2.05
Total Carbon Sub Index 1.34

* Based on an €80/tonne carbon price