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 15.44
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -14.44 -0.375 5.41
Prot (kg) -14.58 -0.441 6.44
Fertility Sub Index 0.06
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.43 1.117 0.48
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 5.92
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) -1.85 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 26.91

* Based on an €80/tonne carbon price