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 8.99
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -4.36 -0.375 1.63
Prot (kg) -9.59 -0.441 4.23
Fertility Sub Index -1.50
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index 0.21
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 13.93

* Based on an €80/tonne carbon price