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 12.49
Milk (kg) -299.00 -0.014 4.19
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index 1.46
Calving Interval (days) -1.14 -1.459 1.66
Survival (%) -0.18 1.117 -0.20
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 0.49
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 17.30

* Based on an €80/tonne carbon price