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 -4.39
Milk (kg) -37.00 -0.014 0.52
Fat (kg) 4.42 -0.375 -1.66
Prot (kg) 7.37 -0.441 -3.25
Fertility Sub Index 15.09
Calving Interval (days) -9.66 -1.459 14.09
Survival (%) 0.89 1.117 0.99
Calving Sub Index 2.29
Gestation Length (days) -2.49 -0.919 2.29
Beef Sub Index 1.33
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 7.68 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 17.07

* Based on an €80/tonne carbon price