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 8.17
Milk (kg) -52.00 -0.014 0.73
Fat (kg) -10.71 -0.375 4.01
Prot (kg) -7.78 -0.441 3.43
Fertility Sub Index -5.04
Calving Interval (days) 2.56 -1.459 -3.74
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.34
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 4.57

* Based on an €80/tonne carbon price