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 6.24
Milk (kg) -77.00 -0.014 1.08
Fat (kg) -4.69 -0.375 1.76
Prot (kg) -7.72 -0.441 3.41
Fertility Sub Index -5.82
Calving Interval (days) 3.47 -1.459 -5.06
Survival (%) -0.68 1.117 -0.76
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.64
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 1.62

* Based on an €80/tonne carbon price