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 11.07
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -7.03 -0.375 2.63
Prot (kg) -9.23 -0.441 4.07
Fertility Sub Index 1.93
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 2.97
Gestation Length (days) -3.23 -0.919 2.97
Beef Sub Index 3.51
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 20.70

* Based on an €80/tonne carbon price