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 5.91
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) -13.81 -0.441 6.10
Fertility Sub Index -0.57
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) -0.08 1.117 -0.09
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.80
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 4.91

* Based on an €80/tonne carbon price