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 -12.52
Milk (kg) 262.00 -0.014 -3.67
Fat (kg) 9.64 -0.375 -3.61
Prot (kg) 11.87 -0.441 -5.24
Fertility Sub Index -3.69
Calving Interval (days) 2.97 -1.459 -4.33
Survival (%) 0.58 1.117 0.65
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index 2.12
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index -8.49

* Based on an €80/tonne carbon price