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 -22.23
Milk (kg) 1061.00 -0.014 -14.85
Fat (kg) -12.85 -0.375 4.81
Prot (kg) 27.62 -0.441 -12.19
Fertility Sub Index 0.71
Calving Interval (days) -0.51 -1.459 0.74
Survival (%) -0.03 1.117 -0.03
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.02
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 0.20 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index -20.50

* Based on an €80/tonne carbon price