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 12.86
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -9.57 -0.375 3.58
Prot (kg) -11.21 -0.441 4.95
Fertility Sub Index -3.09
Calving Interval (days) 1.55 -1.459 -2.26
Survival (%) -0.74 1.117 -0.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.17
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 11.25

* Based on an €80/tonne carbon price