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 7.05
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -5.99 -0.375 2.24
Prot (kg) -7.63 -0.441 3.37
Fertility Sub Index -6.07
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 0.43
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index 3.20

* Based on an €80/tonne carbon price