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 10.02
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -10.55 -0.375 3.95
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 2.03
Calving Interval (days) -1.49 -1.459 2.17
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 3.01
Gestation Length (days) -3.27 -0.919 3.01
Beef Sub Index 4.94
Carcass Weight (kg) -11.50 -0.528 6.07
Age of Slaughter (days) 2.61 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 25.03

* Based on an €80/tonne carbon price