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 -4.24
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 9.38 -0.375 -3.51
Prot (kg) 3.81 -0.441 -1.68
Fertility Sub Index -5.90
Calving Interval (days) 2.58 -1.459 -3.76
Survival (%) -1.91 1.117 -2.13
Calving Sub Index 2.76
Gestation Length (days) -3.00 -0.919 2.76
Beef Sub Index -2.42
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 4.01 -0.432 -1.73
Maintenance Sub Index Maint. Sub Index -4.14
Live WT (kg) 13.50 -0.307 -4.14
Total Carbon Sub Index -13.93

* Based on an €80/tonne carbon price