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 19.13
Milk (kg) -384.00 -0.014 5.38
Fat (kg) -18.37 -0.375 6.88
Prot (kg) -15.57 -0.441 6.87
Fertility Sub Index 1.40
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.67
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index 20.58

* Based on an €80/tonne carbon price