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 0.61
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) -4.62 -0.375 1.73
Prot (kg) -1.39 -0.441 0.61
Fertility Sub Index -10.74
Calving Interval (days) 4.99 -1.459 -7.28
Survival (%) -3.10 1.117 -3.46
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index -0.44
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -9.16

* Based on an €80/tonne carbon price