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 0.49
Milk (kg) 94.00 -0.014 -1.32
Fat (kg) -1.80 -0.375 0.67
Prot (kg) -2.56 -0.441 1.13
Fertility Sub Index -4.75
Calving Interval (days) 2.49 -1.459 -3.63
Survival (%) -1.00 1.117 -1.12
Calving Sub Index -0.39
Gestation Length (days) 0.42 -0.919 -0.39
Beef Sub Index 0.41
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -3.17

* Based on an €80/tonne carbon price