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 22.72
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -25.80 -0.375 9.66
Prot (kg) -19.06 -0.441 8.41
Fertility Sub Index -0.03
Calving Interval (days) -0.05 -1.459 0.07
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.18
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 24.71

* Based on an €80/tonne carbon price