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 10.18
Milk (kg) -151.00 -0.014 2.11
Fat (kg) -10.34 -0.375 3.87
Prot (kg) -9.51 -0.441 4.20
Fertility Sub Index -6.80
Calving Interval (days) 3.36 -1.459 -4.90
Survival (%) -1.70 1.117 -1.90
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 1.87
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -1.89 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 6.99

* Based on an €80/tonne carbon price