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 10.26
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -7.62 -0.375 2.85
Prot (kg) -8.89 -0.441 3.92
Fertility Sub Index -2.03
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.44
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 9.95

* Based on an €80/tonne carbon price