Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 19.94
Milk (kg) -198.00 -0.014 2.77
Fat (kg) -25.14 -0.375 9.42
Prot (kg) -17.56 -0.441 7.75
Fertility Sub Index 1.41
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 1.26
Gestation Length (days) -1.37 -0.919 1.26
Beef Sub Index 1.59
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -0.76 -0.432 0.33
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 29.48

* Based on an €80/tonne carbon price