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 -17.34
Milk (kg) 255.00 -0.014 -3.57
Fat (kg) 22.45 -0.375 -8.41
Prot (kg) 12.15 -0.441 -5.36
Fertility Sub Index 5.33
Calving Interval (days) -2.27 -1.459 3.31
Survival (%) 1.81 1.117 2.02
Calving Sub Index 2.31
Gestation Length (days) -2.51 -0.919 2.31
Beef Sub Index -0.20
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index -3.43
Live WT (kg) 11.20 -0.307 -3.43
Total Carbon Sub Index -13.34

* Based on an €80/tonne carbon price