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 12.73
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -15.09 -0.375 5.65
Prot (kg) -12.27 -0.441 5.42
Fertility Sub Index -5.03
Calving Interval (days) 2.07 -1.459 -3.02
Survival (%) -1.80 1.117 -2.01
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 0.55
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 4.22 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index 7.16

* Based on an €80/tonne carbon price