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 -26.14
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 45.09 -0.375 -16.89
Prot (kg) 20.70 -0.441 -9.14
Fertility Sub Index -2.86
Calving Interval (days) 1.07 -1.459 -1.56
Survival (%) -1.16 1.117 -1.30
Calving Sub Index 3.19
Gestation Length (days) -3.47 -0.919 3.19
Beef Sub Index -0.57
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.03 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -28.30

* Based on an €80/tonne carbon price