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 -14.00
Milk (kg) 409.00 -0.014 -5.73
Fat (kg) 10.79 -0.375 -4.04
Prot (kg) 9.58 -0.441 -4.23
Fertility Sub Index -7.61
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -1.50 1.117 -1.68
Calving Sub Index 3.67
Gestation Length (days) -3.99 -0.919 3.67
Beef Sub Index -1.79
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 9.41 -0.432 -4.06
Maintenance Sub Index Maint. Sub Index -3.92
Live WT (kg) 12.80 -0.307 -3.92
Total Carbon Sub Index -23.66

* Based on an €80/tonne carbon price