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 12.74
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -15.21 -0.375 5.70
Prot (kg) -10.30 -0.441 4.55
Fertility Sub Index 0.19
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 0.16 1.117 0.18
Calving Sub Index -1.88
Gestation Length (days) 2.04 -0.919 -1.88
Beef Sub Index -6.23
Carcass Weight (kg) 14.30 -0.528 -7.54
Age of Slaughter (days) -3.05 -0.432 1.32
Maintenance Sub Index Maint. Sub Index -9.26
Live WT (kg) 30.20 -0.307 -9.26
Total Carbon Sub Index -4.43

* Based on an €80/tonne carbon price