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 -26.18
Milk (kg) 16.00 -0.014 -0.22
Fat (kg) 44.67 -0.375 -16.73
Prot (kg) 20.91 -0.441 -9.23
Fertility Sub Index -16.65
Calving Interval (days) 7.75 -1.459 -11.31
Survival (%) -4.78 1.117 -5.34
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index -2.65
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 7.73 -0.432 -3.34
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -45.80

* Based on an €80/tonne carbon price