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 1.70
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 1.06 -0.375 -0.40
Prot (kg) -4.60 -0.441 2.03
Fertility Sub Index 7.31
Calving Interval (days) -3.52 -1.459 5.14
Survival (%) 1.95 1.117 2.18
Calving Sub Index 2.34
Gestation Length (days) -2.55 -0.919 2.34
Beef Sub Index 1.90
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 16.63

* Based on an €80/tonne carbon price