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 -7.44
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 10.54 -0.375 -3.95
Prot (kg) 7.88 -0.441 -3.48
Fertility Sub Index 7.31
Calving Interval (days) -3.42 -1.459 4.99
Survival (%) 2.08 1.117 2.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.24
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 4.58 -0.432 -1.98
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 2.57

* Based on an €80/tonne carbon price