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 8.87
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -9.71 -0.375 3.64
Prot (kg) -8.62 -0.441 3.80
Fertility Sub Index -8.22
Calving Interval (days) 4.05 -1.459 -5.91
Survival (%) -2.07 1.117 -2.31
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.01
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index 1.81

* Based on an €80/tonne carbon price