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 5.76
Milk (kg) -35.00 -0.014 0.49
Fat (kg) -7.27 -0.375 2.72
Prot (kg) -5.76 -0.441 2.54
Fertility Sub Index -12.25
Calving Interval (days) 6.17 -1.459 -9.00
Survival (%) -2.91 1.117 -3.25
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 0.26
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index -6.45

* Based on an €80/tonne carbon price