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 14.75
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -14.86 -0.375 5.57
Prot (kg) -13.98 -0.441 6.17
Fertility Sub Index 1.48
Calving Interval (days) -1.42 -1.459 2.07
Survival (%) -0.53 1.117 -0.59
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index 0.89
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 19.68

* Based on an €80/tonne carbon price