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 1.51
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) -3.35 -0.375 1.25
Prot (kg) -1.88 -0.441 0.83
Fertility Sub Index -16.02
Calving Interval (days) 7.09 -1.459 -10.34
Survival (%) -5.08 1.117 -5.68
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 0.21
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.47 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -12.47

* Based on an €80/tonne carbon price