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 11.64
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -13.79 -0.375 5.17
Prot (kg) -9.15 -0.441 4.04
Fertility Sub Index -2.48
Calving Interval (days) 1.36 -1.459 -1.98
Survival (%) -0.44 1.117 -0.49
Calving Sub Index -0.43
Gestation Length (days) 0.47 -0.919 -0.43
Beef Sub Index -4.34
Carcass Weight (kg) 7.40 -0.528 -3.90
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -0.25
Live WT (kg) 0.80 -0.307 -0.25
Total Carbon Sub Index 4.15

* Based on an €80/tonne carbon price