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 15.73
Milk (kg) -247.00 -0.014 3.46
Fat (kg) -14.08 -0.375 5.27
Prot (kg) -15.86 -0.441 7.00
Fertility Sub Index 5.74
Calving Interval (days) -3.98 -1.459 5.81
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.04
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 1.50
Live WT (kg) -4.90 -0.307 1.50
Total Carbon Sub Index 23.46

* Based on an €80/tonne carbon price