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 -9.22
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 13.08 -0.375 -4.90
Prot (kg) 9.53 -0.441 -4.21
Fertility Sub Index 1.72
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 0.30 1.117 0.34
Calving Sub Index 3.21
Gestation Length (days) -3.49 -0.919 3.21
Beef Sub Index 2.22
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 1.58 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -0.22

* Based on an €80/tonne carbon price