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 8.24
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -7.10 -0.441 3.13
Fertility Sub Index -1.02
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.48 1.117 -0.54
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 6.27
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) -0.48 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 26.40

* Based on an €80/tonne carbon price