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 22.09
Milk (kg) -332.00 -0.014 4.65
Fat (kg) -23.58 -0.375 8.83
Prot (kg) -19.50 -0.441 8.61
Fertility Sub Index -4.54
Calving Interval (days) 2.19 -1.459 -3.20
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 18.65

* Based on an €80/tonne carbon price