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 11.96
Milk (kg) -228.00 -0.014 3.19
Fat (kg) -10.14 -0.375 3.80
Prot (kg) -11.27 -0.441 4.97
Fertility Sub Index 8.71
Calving Interval (days) -5.01 -1.459 7.31
Survival (%) 1.25 1.117 1.40
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 2.99
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 5.36
Live WT (kg) -17.50 -0.307 5.36
Total Carbon Sub Index 31.28

* Based on an €80/tonne carbon price