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 5.98
Milk (kg) -111.00 -0.014 1.55
Fat (kg) -4.97 -0.375 1.86
Prot (kg) -5.80 -0.441 2.56
Fertility Sub Index -3.50
Calving Interval (days) 1.51 -1.459 -2.20
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.32
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 6.01

* Based on an €80/tonne carbon price