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 -6.05
Milk (kg) 237.00 -0.014 -3.32
Fat (kg) 0.80 -0.375 -0.30
Prot (kg) 5.52 -0.441 -2.44
Fertility Sub Index -12.19
Calving Interval (days) 6.28 -1.459 -9.16
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index -1.38
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -16.92

* Based on an €80/tonne carbon price