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 18.99
Milk (kg) -411.00 -0.014 5.75
Fat (kg) -17.99 -0.375 6.74
Prot (kg) -14.72 -0.441 6.50
Fertility Sub Index -0.57
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) -2.23 1.117 -2.49
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 0.55
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) -2.26 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 22.76

* Based on an €80/tonne carbon price