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 -2.58
Milk (kg) -73.00 -0.014 1.02
Fat (kg) 9.28 -0.375 -3.48
Prot (kg) 0.28 -0.441 -0.12
Fertility Sub Index -0.16
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) 2.22 1.117 2.48
Calving Sub Index 3.19
Gestation Length (days) -3.47 -0.919 3.19
Beef Sub Index 10.01
Carcass Weight (kg) -20.90 -0.528 11.02
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 12.26
Live WT (kg) -40.00 -0.307 12.26
Total Carbon Sub Index 22.72

* Based on an €80/tonne carbon price