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 -5.32
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 1.23 -0.375 -0.46
Prot (kg) 5.88 -0.441 -2.60
Fertility Sub Index -11.89
Calving Interval (days) 4.84 -1.459 -7.06
Survival (%) -4.32 1.117 -4.83
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 0.02
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.61 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 0.31
Live WT (kg) -1.00 -0.307 0.31
Total Carbon Sub Index -16.26

* Based on an €80/tonne carbon price