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 0.43
Milk (kg) -102.00 -0.014 1.43
Fat (kg) 3.01 -0.375 -1.13
Prot (kg) -0.30 -0.441 0.13
Fertility Sub Index 6.45
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.14
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.56 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 19.15

* Based on an €80/tonne carbon price