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 11.85
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -12.10 -0.375 4.53
Prot (kg) -9.70 -0.441 4.28
Fertility Sub Index -8.23
Calving Interval (days) 3.93 -1.459 -5.73
Survival (%) -2.23 1.117 -2.49
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.04
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 0.28 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index -0.58
Live WT (kg) 1.90 -0.307 -0.58
Total Carbon Sub Index 2.69

* Based on an €80/tonne carbon price