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 -5.01
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 7.94 -0.375 -2.97
Prot (kg) 6.54 -0.441 -2.89
Fertility Sub Index 11.02
Calving Interval (days) -6.17 -1.459 9.00
Survival (%) 1.81 1.117 2.02
Calving Sub Index 3.42
Gestation Length (days) -3.72 -0.919 3.42
Beef Sub Index 3.90
Carcass Weight (kg) -7.20 -0.528 3.80
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 15.17

* Based on an €80/tonne carbon price