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 8.49
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -4.18 -0.375 1.57
Prot (kg) -8.45 -0.441 3.73
Fertility Sub Index -0.62
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 0.12
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.65 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index -0.67
Live WT (kg) 2.20 -0.307 -0.67
Total Carbon Sub Index 7.44

* Based on an €80/tonne carbon price