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 6.19
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -4.25 -0.375 1.59
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index -0.74
Calving Interval (days) 0.01 -1.459 -0.01
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 0.72
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 13.10

* Based on an €80/tonne carbon price