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 9.48
Milk (kg) -159.00 -0.014 2.23
Fat (kg) -10.35 -0.375 3.88
Prot (kg) -7.66 -0.441 3.38
Fertility Sub Index -5.93
Calving Interval (days) 3.86 -1.459 -5.63
Survival (%) -0.27 1.117 -0.30
Calving Sub Index -0.58
Gestation Length (days) 0.63 -0.919 -0.58
Beef Sub Index -1.53
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 7.69 -0.432 -3.32
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 7.79

* Based on an €80/tonne carbon price