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 4.41
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -7.71 -0.375 2.89
Prot (kg) -5.71 -0.441 2.52
Fertility Sub Index -12.45
Calving Interval (days) 6.53 -1.459 -9.53
Survival (%) -2.62 1.117 -2.93
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index 0.26
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.08 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -7.50

* Based on an €80/tonne carbon price