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 -6.02
Milk (kg) -235.00 -0.014 3.29
Fat (kg) 21.76 -0.375 -8.15
Prot (kg) 2.63 -0.441 -1.16
Fertility Sub Index -0.82
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) -1.48 1.117 -1.65
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 2.80
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -0.75 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index -0.14

* Based on an €80/tonne carbon price