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 1.75
Milk (kg) 239.00 -0.014 -3.35
Fat (kg) -6.35 -0.375 2.38
Prot (kg) -6.16 -0.441 2.72
Fertility Sub Index -15.73
Calving Interval (days) 8.33 -1.459 -12.15
Survival (%) -3.20 1.117 -3.58
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index 0.09
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 3.59 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index -11.51

* Based on an €80/tonne carbon price