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 7.16
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -4.46 -0.375 1.67
Prot (kg) -6.99 -0.441 3.09
Fertility Sub Index 0.70
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.39
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 9.38

* Based on an €80/tonne carbon price