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 10.00
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -8.04 -0.375 3.01
Prot (kg) -9.40 -0.441 4.15
Fertility Sub Index 0.99
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.34
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.91 -0.432 0.39
Maintenance Sub Index Maint. Sub Index 4.63
Live WT (kg) -15.10 -0.307 4.63
Total Carbon Sub Index 20.65

* Based on an €80/tonne carbon price