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 21.76
Milk (kg) -397.00 -0.014 5.56
Fat (kg) -20.80 -0.375 7.79
Prot (kg) -19.05 -0.441 8.41
Fertility Sub Index 4.33
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) -0.63 1.117 -0.70
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 1.27
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.49 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 32.29

* Based on an €80/tonne carbon price