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 17.01
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -14.88 -0.375 5.57
Prot (kg) -14.63 -0.441 6.46
Fertility Sub Index -7.22
Calving Interval (days) 3.50 -1.459 -5.11
Survival (%) -1.89 1.117 -2.11
Calving Sub Index -1.14
Gestation Length (days) 1.24 -0.919 -1.14
Beef Sub Index 1.35
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 12.06

* Based on an €80/tonne carbon price