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 15.84
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -16.89 -0.375 6.33
Prot (kg) -11.44 -0.441 5.05
Fertility Sub Index -8.58
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -3.89 1.117 -4.35
Calving Sub Index 1.28
Gestation Length (days) -1.39 -0.919 1.28
Beef Sub Index 0.76
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) -5.31 -0.432 2.29
Maintenance Sub Index Maint. Sub Index -1.72
Live WT (kg) 5.60 -0.307 -1.72
Total Carbon Sub Index 7.59

* Based on an €80/tonne carbon price