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 -2.84
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 1.11 -0.375 -0.42
Prot (kg) 2.06 -0.441 -0.91
Fertility Sub Index -18.42
Calving Interval (days) 9.49 -1.459 -13.85
Survival (%) -4.09 1.117 -4.57
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -1.74
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 2.81 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 1.16
Live WT (kg) -3.80 -0.307 1.16
Total Carbon Sub Index -20.23

* Based on an €80/tonne carbon price