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 4.06
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 1.33 -0.375 -0.50
Prot (kg) -9.72 -0.441 4.29
Fertility Sub Index -13.50
Calving Interval (days) 6.88 -1.459 -10.04
Survival (%) -3.10 1.117 -3.46
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.27
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -8.01

* Based on an €80/tonne carbon price