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 23.37
Milk (kg) -451.00 -0.014 6.31
Fat (kg) -20.00 -0.375 7.49
Prot (kg) -21.67 -0.441 9.56
Fertility Sub Index -6.62
Calving Interval (days) 3.33 -1.459 -4.86
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.58
Carcass Weight (kg) -6.80 -0.528 3.59
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 21.20

* Based on an €80/tonne carbon price