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 21.64
Milk (kg) -374.00 -0.014 5.24
Fat (kg) -20.23 -0.375 7.58
Prot (kg) -19.99 -0.441 8.82
Fertility Sub Index -4.58
Calving Interval (days) 2.12 -1.459 -3.09
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 0.89
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 2.58 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index 17.74

* Based on an €80/tonne carbon price