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 -6.55
Milk (kg) 503.00 -0.014 -7.04
Fat (kg) -3.80 -0.375 1.42
Prot (kg) 2.12 -0.441 -0.94
Fertility Sub Index -5.60
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index -10.95

* Based on an €80/tonne carbon price