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 -9.33
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 17.03 -0.375 -6.38
Prot (kg) 5.90 -0.441 -2.60
Fertility Sub Index 0.60
Calving Interval (days) -0.11 -1.459 0.16
Survival (%) 0.39 1.117 0.44
Calving Sub Index 0.07
Gestation Length (days) -0.08 -0.919 0.07
Beef Sub Index 2.85
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -3.45

* Based on an €80/tonne carbon price