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 10.85
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -14.14 -0.375 5.30
Prot (kg) -7.98 -0.441 3.52
Fertility Sub Index 2.33
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 0.78 1.117 0.87
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.22
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 20.30

* Based on an €80/tonne carbon price