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 22.64
Milk (kg) -423.00 -0.014 5.92
Fat (kg) -20.95 -0.375 7.85
Prot (kg) -20.11 -0.441 8.88
Fertility Sub Index -1.85
Calving Interval (days) 0.91 -1.459 -1.33
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.00
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 7.17
Live WT (kg) -23.40 -0.307 7.17
Total Carbon Sub Index 37.15

* Based on an €80/tonne carbon price