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 16.34
Milk (kg) -501.00 -0.014 7.01
Fat (kg) -7.70 -0.375 2.88
Prot (kg) -14.59 -0.441 6.44
Fertility Sub Index 1.34
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 2.30
Carcass Weight (kg) -10.15 -0.528 5.35
Age of Slaughter (days) 7.08 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index 10.99
Live WT (kg) -35.85 -0.307 10.99
Total Carbon Sub Index 31.58

* Based on an €80/tonne carbon price