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 4.69
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -5.17 -0.375 1.94
Prot (kg) -2.57 -0.441 1.13
Fertility Sub Index -2.79
Calving Interval (days) 1.49 -1.459 -2.17
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -1.07
Gestation Length (days) 1.16 -0.919 -1.07
Beef Sub Index -5.88
Carcass Weight (kg) 12.80 -0.528 -6.75
Age of Slaughter (days) -2.03 -0.432 0.88
Maintenance Sub Index Maint. Sub Index -8.89
Live WT (kg) 29.00 -0.307 -8.89
Total Carbon Sub Index -13.92

* Based on an €80/tonne carbon price