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 -3.28
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) -0.60 -0.375 0.22
Prot (kg) 3.57 -0.441 -1.58
Fertility Sub Index -5.50
Calving Interval (days) 2.60 -1.459 -3.79
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 1.65
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.82 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index -8.97

* Based on an €80/tonne carbon price