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 9.63
Milk (kg) -221.00 -0.014 3.09
Fat (kg) -8.06 -0.375 3.02
Prot (kg) -7.96 -0.441 3.51
Fertility Sub Index 0.82
Calving Interval (days) -1.20 -1.459 1.75
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 1.49
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.15 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 16.72

* Based on an €80/tonne carbon price