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 15.76
Milk (kg) -312.00 -0.014 4.37
Fat (kg) -12.87 -0.375 4.82
Prot (kg) -14.88 -0.441 6.57
Fertility Sub Index 2.71
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.42
Gestation Length (days) -0.46 -0.919 0.42
Beef Sub Index 0.90
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 23.93

* Based on an €80/tonne carbon price