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 8.40
Milk (kg) -206.00 -0.014 2.88
Fat (kg) -10.65 -0.375 3.99
Prot (kg) -3.47 -0.441 1.53
Fertility Sub Index 4.36
Calving Interval (days) -3.04 -1.459 4.44
Survival (%) -0.07 1.117 -0.08
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index -1.01
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index 11.87

* Based on an €80/tonne carbon price