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 16.36
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -15.86 -0.375 5.94
Prot (kg) -16.64 -0.441 7.34
Fertility Sub Index -4.55
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 0.11
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.15 -0.432 -1.79
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 11.15

* Based on an €80/tonne carbon price