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 -8.29
Milk (kg) 123.00 -0.014 -1.72
Fat (kg) 9.77 -0.375 -3.66
Prot (kg) 6.58 -0.441 -2.90
Fertility Sub Index -2.71
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index -0.49
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 6.03 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index -2.18
Live WT (kg) 7.10 -0.307 -2.18
Total Carbon Sub Index -11.50

* Based on an €80/tonne carbon price