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 -6.20
Milk (kg) 227.00 -0.014 -3.18
Fat (kg) 5.51 -0.375 -2.06
Prot (kg) 2.17 -0.441 -0.96
Fertility Sub Index -7.01
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index -0.60
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index -9.54

* Based on an €80/tonne carbon price