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 3.11
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -1.74 -0.375 0.65
Prot (kg) -1.25 -0.441 0.55
Fertility Sub Index 6.22
Calving Interval (days) -2.43 -1.459 3.55
Survival (%) 2.39 1.117 2.67
Calving Sub Index 3.29
Gestation Length (days) -3.58 -0.919 3.29
Beef Sub Index 4.10
Carcass Weight (kg) -9.20 -0.528 4.85
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 19.78

* Based on an €80/tonne carbon price