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 4.04
Milk (kg) 20.00 -0.014 -0.28
Fat (kg) -6.67 -0.375 2.50
Prot (kg) -4.12 -0.441 1.82
Fertility Sub Index -16.18
Calving Interval (days) 8.18 -1.459 -11.93
Survival (%) -3.80 1.117 -4.25
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -0.15
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -11.13

* Based on an €80/tonne carbon price