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 7.58
Milk (kg) 2.00 -0.014 -0.03
Fat (kg) -10.44 -0.375 3.91
Prot (kg) -8.37 -0.441 3.69
Fertility Sub Index -16.51
Calving Interval (days) 7.27 -1.459 -10.61
Survival (%) -5.28 1.117 -5.90
Calving Sub Index -0.03
Gestation Length (days) 0.03 -0.919 -0.03
Beef Sub Index -0.97
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 4.81 -0.432 -2.08
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -11.77

* Based on an €80/tonne carbon price