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 7.75
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -2.17 -0.375 0.81
Prot (kg) -6.61 -0.441 2.92
Fertility Sub Index -2.63
Calving Interval (days) 1.68 -1.459 -2.45
Survival (%) -0.16 1.117 -0.18
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 6.10
Carcass Weight (kg) -19.50 -0.528 10.29
Age of Slaughter (days) 9.69 -0.432 -4.18
Maintenance Sub Index Maint. Sub Index 15.94
Live WT (kg) -52.00 -0.307 15.94
Total Carbon Sub Index 27.83

* Based on an €80/tonne carbon price