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 12.91
Milk (kg) -406.00 -0.014 5.68
Fat (kg) -5.71 -0.375 2.14
Prot (kg) -11.53 -0.441 5.09
Fertility Sub Index 2.12
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 0.31
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 6.38 -0.432 -2.75
Maintenance Sub Index Maint. Sub Index 7.66
Live WT (kg) -25.00 -0.307 7.66
Total Carbon Sub Index 24.10

* Based on an €80/tonne carbon price