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 -23.20
Milk (kg) 906.00 -0.014 -12.68
Fat (kg) 14.53 -0.375 -5.44
Prot (kg) 11.49 -0.441 -5.07
Fertility Sub Index -12.66
Calving Interval (days) 6.63 -1.459 -9.67
Survival (%) -2.67 1.117 -2.98
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 0.14
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.88 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -35.10

* Based on an €80/tonne carbon price