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 19.50
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -23.22 -0.375 8.70
Prot (kg) -12.76 -0.441 5.63
Fertility Sub Index -1.74
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -0.93 1.117 -1.04
Calving Sub Index -0.41
Gestation Length (days) 0.45 -0.919 -0.41
Beef Sub Index 1.06
Carcass Weight (kg) 1.90 -0.528 -1.00
Age of Slaughter (days) -4.77 -0.432 2.06
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 22.64

* Based on an €80/tonne carbon price