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 9.99
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -10.53 -0.375 3.94
Prot (kg) -9.98 -0.441 4.40
Fertility Sub Index -10.79
Calving Interval (days) 5.62 -1.459 -8.20
Survival (%) -2.32 1.117 -2.59
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -0.95
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -0.55

* Based on an €80/tonne carbon price