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 -7.72
Milk (kg) 119.00 -0.014 -1.67
Fat (kg) 8.35 -0.375 -3.13
Prot (kg) 6.62 -0.441 -2.92
Fertility Sub Index -0.45
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -4.15
Carcass Weight (kg) 8.90 -0.528 -4.69
Age of Slaughter (days) -1.27 -0.432 0.55
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -15.23

* Based on an €80/tonne carbon price