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 11.09
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -9.10 -0.375 3.41
Prot (kg) -11.53 -0.441 5.09
Fertility Sub Index -0.33
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 0.15
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index 9.50

* Based on an €80/tonne carbon price