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 -2.72
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 2.49 -0.375 -0.93
Prot (kg) 1.80 -0.441 -0.79
Fertility Sub Index -6.42
Calving Interval (days) 3.15 -1.459 -4.60
Survival (%) -1.63 1.117 -1.82
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.49
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.18 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -7.05

* Based on an €80/tonne carbon price