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 7.60
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index -9.83
Calving Interval (days) 4.02 -1.459 -5.87
Survival (%) -3.55 1.117 -3.97
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.76
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.11 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -3.85

* Based on an €80/tonne carbon price