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 32.74
Milk (kg) -731.00 -0.014 10.23
Fat (kg) -29.97 -0.375 11.23
Prot (kg) -25.56 -0.441 11.28
Fertility Sub Index 0.33
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) -2.16 1.117 -2.41
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index -0.02
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 34.30

* Based on an €80/tonne carbon price