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 -4.50
Milk (kg) -101.00 -0.014 1.41
Fat (kg) 13.41 -0.375 -5.02
Prot (kg) 2.03 -0.441 -0.90
Fertility Sub Index 9.03
Calving Interval (days) -5.14 -1.459 7.50
Survival (%) 1.37 1.117 1.53
Calving Sub Index 3.86
Gestation Length (days) -4.20 -0.919 3.86
Beef Sub Index 0.20
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 6.98 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 12.58

* Based on an €80/tonne carbon price