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 14.83
Milk (kg) -310.00 -0.014 4.34
Fat (kg) -12.84 -0.375 4.81
Prot (kg) -12.86 -0.441 5.68
Fertility Sub Index -6.22
Calving Interval (days) 3.13 -1.459 -4.57
Survival (%) -1.48 1.117 -1.65
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.89
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 9.58

* Based on an €80/tonne carbon price