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 1.90
Milk (kg) 118.00 -0.014 -1.65
Fat (kg) -3.76 -0.375 1.41
Prot (kg) -4.86 -0.441 2.15
Fertility Sub Index -17.83
Calving Interval (days) 9.19 -1.459 -13.41
Survival (%) -3.96 1.117 -4.42
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -1.60
Carcass Weight (kg) 3.00 -0.528 -1.58
Age of Slaughter (days) 0.03 -0.432 -0.01
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index -14.84

* Based on an €80/tonne carbon price