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 23.35
Milk (kg) -489.00 -0.014 6.85
Fat (kg) -20.69 -0.375 7.75
Prot (kg) -19.84 -0.441 8.76
Fertility Sub Index -0.29
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 1.93
Gestation Length (days) -2.10 -0.919 1.93
Beef Sub Index 3.80
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 0.72 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 5.21
Live WT (kg) -17.00 -0.307 5.21
Total Carbon Sub Index 34.01

* Based on an €80/tonne carbon price