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 8.69
Milk (kg) -168.00 -0.014 2.35
Fat (kg) -6.04 -0.375 2.26
Prot (kg) -9.24 -0.441 4.08
Fertility Sub Index 5.43
Calving Interval (days) -2.67 -1.459 3.90
Survival (%) 1.37 1.117 1.53
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index 3.46
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 23.01

* Based on an €80/tonne carbon price