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 -11.02
Milk (kg) 269.00 -0.014 -3.77
Fat (kg) 7.54 -0.375 -2.82
Prot (kg) 10.03 -0.441 -4.43
Fertility Sub Index -13.58
Calving Interval (days) 8.46 -1.459 -12.34
Survival (%) -1.11 1.117 -1.24
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -0.55
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index -21.55

* Based on an €80/tonne carbon price