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 10.25
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -10.42 -0.375 3.90
Prot (kg) -10.67 -0.441 4.71
Fertility Sub Index 1.16
Calving Interval (days) -1.26 -1.459 1.84
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index -0.31
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.69 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 14.00

* Based on an €80/tonne carbon price