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 -3.97
Milk (kg) -34.00 -0.014 0.48
Fat (kg) 8.91 -0.375 -3.34
Prot (kg) 2.51 -0.441 -1.11
Fertility Sub Index 10.01
Calving Interval (days) -5.14 -1.459 7.50
Survival (%) 2.25 1.117 2.51
Calving Sub Index 4.70
Gestation Length (days) -5.11 -0.919 4.70
Beef Sub Index 2.01
Carcass Weight (kg) -9.90 -0.528 5.22
Age of Slaughter (days) 7.45 -0.432 -3.22
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 16.12

* Based on an €80/tonne carbon price