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 2.50
Milk (kg) -150.00 -0.014 2.10
Fat (kg) 3.60 -0.375 -1.35
Prot (kg) -3.97 -0.441 1.75
Fertility Sub Index 1.46
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.17
Gestation Length (days) -0.18 -0.919 0.17
Beef Sub Index 0.64
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 6.24

* Based on an €80/tonne carbon price