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 -1.16
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) -2.47 -0.375 0.93
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index -9.50
Calving Interval (days) 5.08 -1.459 -7.41
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 1.06
Gestation Length (days) -1.15 -0.919 1.06
Beef Sub Index 0.06
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -8.35

* Based on an €80/tonne carbon price