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 7.17
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -8.32 -0.441 3.67
Fertility Sub Index -8.15
Calving Interval (days) 4.22 -1.459 -6.16
Survival (%) -1.78 1.117 -1.99
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index 3.63
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) -2.78 -0.432 1.20
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 5.50

* Based on an €80/tonne carbon price