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 6.77
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -6.52 -0.375 2.44
Prot (kg) -7.88 -0.441 3.48
Fertility Sub Index -13.04
Calving Interval (days) 6.55 -1.459 -9.56
Survival (%) -3.12 1.117 -3.49
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.63
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -1.70

* Based on an €80/tonne carbon price