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 16.43
Milk (kg) -270.00 -0.014 3.78
Fat (kg) -13.05 -0.375 4.89
Prot (kg) -17.58 -0.441 7.76
Fertility Sub Index 0.11
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.74
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.61 -0.432 -2.85
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 21.30

* Based on an €80/tonne carbon price