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 0.13
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 0.15 -0.375 -0.06
Prot (kg) -3.31 -0.441 1.46
Fertility Sub Index -13.03
Calving Interval (days) 6.95 -1.459 -10.14
Survival (%) -2.59 1.117 -2.89
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 1.11
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 4.52 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index -6.51

* Based on an €80/tonne carbon price