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 18.90
Milk (kg) -352.00 -0.014 4.93
Fat (kg) -16.58 -0.375 6.21
Prot (kg) -17.59 -0.441 7.76
Fertility Sub Index 1.16
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.00
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.84 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 23.47

* Based on an €80/tonne carbon price