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 39.79
Milk (kg) -827.00 -0.014 11.58
Fat (kg) -33.75 -0.375 12.64
Prot (kg) -35.27 -0.441 15.57
Fertility Sub Index -8.38
Calving Interval (days) 4.20 -1.459 -6.13
Survival (%) -2.02 1.117 -2.26
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index 0.22
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 34.66

* Based on an €80/tonne carbon price