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 15.60
Milk (kg) -405.00 -0.014 5.67
Fat (kg) -10.61 -0.375 3.97
Prot (kg) -13.50 -0.441 5.96
Fertility Sub Index -1.17
Calving Interval (days) 0.98 -1.459 -1.43
Survival (%) 0.23 1.117 0.26
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.73
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 8.42 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 22.64

* Based on an €80/tonne carbon price