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 -3.48
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) 4.70 -0.375 -1.76
Prot (kg) 1.46 -0.441 -0.64
Fertility Sub Index -12.28
Calving Interval (days) 7.07 -1.459 -10.32
Survival (%) -1.76 1.117 -1.97
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 0.26
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 5.27 -0.432 -2.28
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -11.43

* Based on an €80/tonne carbon price