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 37.22
Milk (kg) -720.00 -0.014 10.08
Fat (kg) -38.37 -0.375 14.37
Prot (kg) -28.92 -0.441 12.76
Fertility Sub Index -1.24
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) 0.03 1.117 0.03
Calving Sub Index -1.46
Gestation Length (days) 1.59 -0.919 -1.46
Beef Sub Index -2.56
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 6.91 -0.432 -2.98
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 36.06

* Based on an €80/tonne carbon price