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 19.46
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -19.89 -0.375 7.45
Prot (kg) -17.60 -0.441 7.77
Fertility Sub Index -0.76
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 3.46
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 26.62

* Based on an €80/tonne carbon price