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 13.17
Milk (kg) -271.00 -0.014 3.79
Fat (kg) -10.59 -0.375 3.97
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index 9.76
Calving Interval (days) -5.26 -1.459 7.67
Survival (%) 1.87 1.117 2.09
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 1.04
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.58 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 27.71

* Based on an €80/tonne carbon price