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 5.12
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -5.37 -0.375 2.01
Prot (kg) -4.15 -0.441 1.83
Fertility Sub Index -5.73
Calving Interval (days) 3.57 -1.459 -5.21
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index -1.38
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.37 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 2.45

* Based on an €80/tonne carbon price