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 15.09
Milk (kg) -304.00 -0.014 4.26
Fat (kg) -15.05 -0.375 5.64
Prot (kg) -11.77 -0.441 5.19
Fertility Sub Index 12.44
Calving Interval (days) -6.88 -1.459 10.04
Survival (%) 2.15 1.117 2.40
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 1.01
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 29.09

* Based on an €80/tonne carbon price