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 -11.77
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 19.53 -0.375 -7.32
Prot (kg) 4.14 -0.441 -1.83
Fertility Sub Index -5.50
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -1.40 1.117 -1.56
Calving Sub Index -0.46
Gestation Length (days) 0.50 -0.919 -0.46
Beef Sub Index 0.03
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index -17.36

* Based on an €80/tonne carbon price