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 4.25
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -0.91 -0.375 0.34
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index -2.01
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.65
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -2.47 -0.432 1.07
Maintenance Sub Index Maint. Sub Index 6.44
Live WT (kg) -21.00 -0.307 6.44
Total Carbon Sub Index 14.11

* Based on an €80/tonne carbon price