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 3.64
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -3.43 -0.375 1.28
Prot (kg) -2.08 -0.441 0.92
Fertility Sub Index -2.70
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -1.79 1.117 -2.00
Calving Sub Index 3.53
Gestation Length (days) -3.84 -0.919 3.53
Beef Sub Index 1.58
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 12.18

* Based on an €80/tonne carbon price