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 2.72
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 2.46 -0.375 -0.92
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index -8.03
Calving Interval (days) 3.97 -1.459 -5.79
Survival (%) -2.00 1.117 -2.23
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.03
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 1.27 -0.432 -0.55
Maintenance Sub Index Maint. Sub Index -1.50
Live WT (kg) 4.90 -0.307 -1.50
Total Carbon Sub Index -7.01

* Based on an €80/tonne carbon price