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 12.37
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -12.40 -0.375 4.64
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index -3.54
Calving Interval (days) 0.72 -1.459 -1.05
Survival (%) -2.23 1.117 -2.49
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index 1.58
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 13.04

* Based on an €80/tonne carbon price