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 13.03
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -12.46 -0.375 4.67
Prot (kg) -11.98 -0.441 5.29
Fertility Sub Index 0.33
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 4.15
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) -5.33 -0.432 2.30
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 19.24

* Based on an €80/tonne carbon price