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 17.41
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -17.74 -0.375 6.64
Prot (kg) -13.68 -0.441 6.04
Fertility Sub Index -0.59
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) -2.54 1.117 -2.84
Calving Sub Index -1.26
Gestation Length (days) 1.37 -0.919 -1.26
Beef Sub Index -4.10
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price