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 -26.59
Milk (kg) 25.00 -0.014 -0.35
Fat (kg) 45.24 -0.375 -16.95
Prot (kg) 21.06 -0.441 -9.30
Fertility Sub Index -11.84
Calving Interval (days) 6.39 -1.459 -9.32
Survival (%) -2.25 1.117 -2.51
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index -1.43
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 9.18 -0.432 -3.96
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -36.20

* Based on an €80/tonne carbon price