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 -8.58
Milk (kg) 251.00 -0.014 -3.51
Fat (kg) 5.37 -0.375 -2.01
Prot (kg) 6.92 -0.441 -3.05
Fertility Sub Index -14.02
Calving Interval (days) 6.74 -1.459 -9.83
Survival (%) -3.75 1.117 -4.19
Calving Sub Index 3.32
Gestation Length (days) -3.61 -0.919 3.32
Beef Sub Index -1.70
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -24.05

* Based on an €80/tonne carbon price