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 15.35
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -14.36 -0.375 5.38
Prot (kg) -12.83 -0.441 5.66
Fertility Sub Index -8.89
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -2.47 1.117 -2.76
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 2.23
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 13.70

* Based on an €80/tonne carbon price