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 9.16
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -8.26 -0.375 3.09
Prot (kg) -7.28 -0.441 3.21
Fertility Sub Index 1.17
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.28
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 20.13

* Based on an €80/tonne carbon price