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 13.88
Milk (kg) -346.00 -0.014 4.84
Fat (kg) -8.82 -0.375 3.30
Prot (kg) -12.99 -0.441 5.73
Fertility Sub Index -0.10
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.14
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 17.78

* Based on an €80/tonne carbon price