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 5.45
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -8.87 -0.375 3.32
Prot (kg) -4.29 -0.441 1.89
Fertility Sub Index -6.61
Calving Interval (days) 3.02 -1.459 -4.41
Survival (%) -1.97 1.117 -2.20
Calving Sub Index -0.89
Gestation Length (days) 0.97 -0.919 -0.89
Beef Sub Index -7.13
Carcass Weight (kg) 6.40 -0.528 -3.38
Age of Slaughter (days) 8.69 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index -13.62

* Based on an €80/tonne carbon price