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 -16.45
Milk (kg) 449.00 -0.014 -6.29
Fat (kg) 14.24 -0.375 -5.33
Prot (kg) 10.95 -0.441 -4.83
Fertility Sub Index -6.21
Calving Interval (days) 4.11 -1.459 -6.00
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index -2.67
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 10.58 -0.432 -4.57
Maintenance Sub Index Maint. Sub Index -1.93
Live WT (kg) 6.30 -0.307 -1.93
Total Carbon Sub Index -25.18

* Based on an €80/tonne carbon price