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 3.97
Milk (kg) -162.00 -0.014 2.27
Fat (kg) 0.08 -0.375 -0.03
Prot (kg) -3.92 -0.441 1.73
Fertility Sub Index 3.46
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 0.76 1.117 0.85
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 1.47
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 13.10

* Based on an €80/tonne carbon price