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 11.79
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -7.40 -0.375 2.77
Prot (kg) -10.91 -0.441 4.82
Fertility Sub Index -7.61
Calving Interval (days) 3.54 -1.459 -5.17
Survival (%) -2.19 1.117 -2.45
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.05
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index 6.10

* Based on an €80/tonne carbon price