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 11.59
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -10.45 -0.375 3.91
Prot (kg) -10.77 -0.441 4.75
Fertility Sub Index 0.05
Calving Interval (days) -0.56 -1.459 0.82
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -2.86
Gestation Length (days) 3.11 -0.919 -2.86
Beef Sub Index 2.68
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 2.61
Live WT (kg) -8.50 -0.307 2.61
Total Carbon Sub Index 14.06

* Based on an €80/tonne carbon price