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 5.46
Milk (kg) 4.00 -0.014 -0.06
Fat (kg) -5.59 -0.375 2.09
Prot (kg) -7.76 -0.441 3.42
Fertility Sub Index -10.18
Calving Interval (days) 5.34 -1.459 -7.79
Survival (%) -2.14 1.117 -2.39
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.15
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.18 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index -3.06

* Based on an €80/tonne carbon price