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 -3.74
Milk (kg) 150.00 -0.014 -2.10
Fat (kg) 2.03 -0.375 -0.76
Prot (kg) 1.99 -0.441 -0.88
Fertility Sub Index -2.35
Calving Interval (days) 1.16 -1.459 -1.69
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 2.71
Gestation Length (days) -2.95 -0.919 2.71
Beef Sub Index -0.98
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.20 -0.432 -2.24
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -4.88

* Based on an €80/tonne carbon price