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 -3.34
Milk (kg) 224.00 -0.014 -3.14
Fat (kg) -1.22 -0.375 0.46
Prot (kg) 1.50 -0.441 -0.66
Fertility Sub Index -13.85
Calving Interval (days) 7.42 -1.459 -10.83
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index -2.56
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) 3.60 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -16.16

* Based on an €80/tonne carbon price