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 17.83
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -17.45 -0.375 6.54
Prot (kg) -18.65 -0.441 8.23
Fertility Sub Index -11.48
Calving Interval (days) 5.91 -1.459 -8.62
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 1.32
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 9.21

* Based on an €80/tonne carbon price