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 -12.94
Milk (kg) 178.00 -0.014 -2.49
Fat (kg) 15.07 -0.375 -5.64
Prot (kg) 10.89 -0.441 -4.81
Fertility Sub Index 3.91
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 0.59 1.117 0.66
Calving Sub Index 3.58
Gestation Length (days) -3.89 -0.919 3.58
Beef Sub Index -1.22
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -5.81

* Based on an €80/tonne carbon price