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 7.89
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -11.02 -0.375 4.13
Prot (kg) -6.27 -0.441 2.77
Fertility Sub Index -2.86
Calving Interval (days) 1.50 -1.459 -2.19
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -3.14
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) 0.91 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index -2.87

* Based on an €80/tonne carbon price