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 7.50
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -7.47 -0.375 2.80
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index -4.87
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) 0.20 1.117 0.22
Calving Sub Index -0.70
Gestation Length (days) 0.76 -0.919 -0.70
Beef Sub Index -1.67
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 5.83

* Based on an €80/tonne carbon price