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 6.57
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -9.19 -0.375 3.44
Prot (kg) -6.73 -0.441 2.97
Fertility Sub Index -13.55
Calving Interval (days) 6.04 -1.459 -8.81
Survival (%) -4.24 1.117 -4.74
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 1.10
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -3.76

* Based on an €80/tonne carbon price