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 -16.05
Milk (kg) 442.00 -0.014 -6.19
Fat (kg) 9.39 -0.375 -3.52
Prot (kg) 14.38 -0.441 -6.35
Fertility Sub Index 5.07
Calving Interval (days) -1.82 -1.459 2.66
Survival (%) 2.16 1.117 2.41
Calving Sub Index 4.06
Gestation Length (days) -4.42 -0.919 4.06
Beef Sub Index -1.77
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.98 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -8.08

* Based on an €80/tonne carbon price