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 15.24
Milk (kg) -241.00 -0.014 3.37
Fat (kg) -16.95 -0.375 6.35
Prot (kg) -12.49 -0.441 5.51
Fertility Sub Index 0.28
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) 0.28 1.117 0.31
Calving Sub Index -1.04
Gestation Length (days) 1.13 -0.919 -1.04
Beef Sub Index -0.93
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 15.85

* Based on an €80/tonne carbon price