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 -4.26
Milk (kg) -54.00 -0.014 0.76
Fat (kg) 8.79 -0.375 -3.29
Prot (kg) 3.91 -0.441 -1.73
Fertility Sub Index -11.23
Calving Interval (days) 6.36 -1.459 -9.28
Survival (%) -1.75 1.117 -1.96
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index -1.48
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 6.24 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -4.45
Live WT (kg) 14.50 -0.307 -4.45
Total Carbon Sub Index -19.79

* Based on an €80/tonne carbon price