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 8.23
Milk (kg) -166.00 -0.014 2.32
Fat (kg) -6.20 -0.375 2.32
Prot (kg) -8.12 -0.441 3.58
Fertility Sub Index -3.15
Calving Interval (days) 1.84 -1.459 -2.68
Survival (%) -0.42 1.117 -0.47
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.15
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 0.65 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 7.98

* Based on an €80/tonne carbon price