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 5.07
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -4.28 -0.375 1.60
Prot (kg) -5.58 -0.441 2.46
Fertility Sub Index -13.27
Calving Interval (days) 7.01 -1.459 -10.23
Survival (%) -2.72 1.117 -3.04
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -0.06
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index -5.23

* Based on an €80/tonne carbon price