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 15.07
Milk (kg) -313.00 -0.014 4.38
Fat (kg) -13.16 -0.375 4.93
Prot (kg) -13.05 -0.441 5.76
Fertility Sub Index -5.38
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.63
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 12.16

* Based on an €80/tonne carbon price