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 1.92
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -0.47 -0.375 0.18
Prot (kg) -1.67 -0.441 0.74
Fertility Sub Index 3.51
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 1.38 1.117 1.54
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index 2.86
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 8.04 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 12.05
Live WT (kg) -39.30 -0.307 12.05
Total Carbon Sub Index 20.95

* Based on an €80/tonne carbon price