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 5.92
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -5.39 -0.441 2.38
Fertility Sub Index -17.82
Calving Interval (days) 9.50 -1.459 -13.86
Survival (%) -3.54 1.117 -3.95
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index -1.15
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -13.45

* Based on an €80/tonne carbon price