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 12.08
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -9.29 -0.375 3.48
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index 2.96
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 0.47 1.117 0.53
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index 0.74
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 19.60

* Based on an €80/tonne carbon price