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 -10.08
Milk (kg) 409.00 -0.014 -5.73
Fat (kg) 3.48 -0.375 -1.30
Prot (kg) 6.92 -0.441 -3.05
Fertility Sub Index -12.54
Calving Interval (days) 6.20 -1.459 -9.05
Survival (%) -3.13 1.117 -3.50
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.18
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 2.35 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index -24.15

* Based on an €80/tonne carbon price