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 14.18
Milk (kg) -188.00 -0.014 2.63
Fat (kg) -13.69 -0.375 5.13
Prot (kg) -14.54 -0.441 6.42
Fertility Sub Index -13.77
Calving Interval (days) 7.36 -1.459 -10.74
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 0.35
Gestation Length (days) -0.38 -0.919 0.35
Beef Sub Index -0.11
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -0.79

* Based on an €80/tonne carbon price