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 -2.44
Milk (kg) -100.00 -0.014 1.40
Fat (kg) 7.45 -0.375 -2.79
Prot (kg) 2.37 -0.441 -1.05
Fertility Sub Index 2.27
Calving Interval (days) -0.53 -1.459 0.77
Survival (%) 1.34 1.117 1.50
Calving Sub Index 1.58
Gestation Length (days) -1.72 -0.919 1.58
Beef Sub Index 4.09
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) -2.26 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 13.16

* Based on an €80/tonne carbon price