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 7.56
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -7.37 -0.441 3.25
Fertility Sub Index -4.69
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.43 1.117 -1.60
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.09
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 3.99

* Based on an €80/tonne carbon price