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 -9.48
Milk (kg) 48.00 -0.014 -0.67
Fat (kg) 8.91 -0.375 -3.34
Prot (kg) 12.39 -0.441 -5.47
Fertility Sub Index 5.68
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 1.13 1.117 1.26
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.29
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.18 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 5.20

* Based on an €80/tonne carbon price