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 4.33
Milk (kg) -105.00 -0.014 1.47
Fat (kg) -3.37 -0.375 1.26
Prot (kg) -3.62 -0.441 1.60
Fertility Sub Index -7.97
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 2.68
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.87 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 2.34

* Based on an €80/tonne carbon price