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 -6.42
Milk (kg) 483.00 -0.014 -6.76
Fat (kg) -3.08 -0.375 1.15
Prot (kg) 1.85 -0.441 -0.82
Fertility Sub Index -7.13
Calving Interval (days) 3.44 -1.459 -5.02
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.02
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -12.96

* Based on an €80/tonne carbon price