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 -4.59
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 8.91 -0.375 -3.34
Prot (kg) 4.49 -0.441 -1.98
Fertility Sub Index 9.90
Calving Interval (days) -5.54 -1.459 8.08
Survival (%) 1.63 1.117 1.82
Calving Sub Index 2.67
Gestation Length (days) -2.91 -0.919 2.67
Beef Sub Index 0.55
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 8.87 -0.432 -3.83
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 10.68

* Based on an €80/tonne carbon price