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 13.66
Milk (kg) -244.00 -0.014 3.42
Fat (kg) -10.93 -0.375 4.09
Prot (kg) -13.94 -0.441 6.15
Fertility Sub Index -6.00
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 0.93
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.38 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index 5.07

* Based on an €80/tonne carbon price