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 -2.63
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 5.40 -0.375 -2.02
Prot (kg) 1.94 -0.441 -0.86
Fertility Sub Index -1.06
Calving Interval (days) 1.17 -1.459 -1.71
Survival (%) 0.58 1.117 0.65
Calving Sub Index 1.66
Gestation Length (days) -1.81 -0.919 1.66
Beef Sub Index -1.33
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -7.95

* Based on an €80/tonne carbon price