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 9.42
Milk (kg) -101.00 -0.014 1.41
Fat (kg) -11.91 -0.375 4.46
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index -10.99
Calving Interval (days) 4.83 -1.459 -7.05
Survival (%) -3.53 1.117 -3.94
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index 0.14
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.45 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 0.70

* Based on an €80/tonne carbon price