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 9.64
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -8.19 -0.375 3.07
Prot (kg) -9.92 -0.441 4.38
Fertility Sub Index -6.66
Calving Interval (days) 3.30 -1.459 -4.81
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index -0.37
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.05 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 2.54

* Based on an €80/tonne carbon price