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 21.48
Milk (kg) -650.00 -0.014 9.10
Fat (kg) -9.51 -0.375 3.56
Prot (kg) -19.98 -0.441 8.82
Fertility Sub Index 1.60
Calving Interval (days) -1.85 -1.459 2.70
Survival (%) -0.98 1.117 -1.09
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index -0.62
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.84 -0.432 -2.52
Maintenance Sub Index Maint. Sub Index 6.99
Live WT (kg) -22.80 -0.307 6.99
Total Carbon Sub Index 30.14

* Based on an €80/tonne carbon price