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 -3.39
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) 3.59 -0.375 -1.34
Prot (kg) 1.93 -0.441 -0.85
Fertility Sub Index -8.70
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) -1.95 1.117 -2.18
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index 0.72
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.23 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -10.79

* Based on an €80/tonne carbon price