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 0.90
Milk (kg) -78.00 -0.014 1.09
Fat (kg) 2.86 -0.375 -1.07
Prot (kg) -1.99 -0.441 0.88
Fertility Sub Index -4.98
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) 0.10 1.117 0.11
Calving Sub Index 1.46
Gestation Length (days) -1.59 -0.919 1.46
Beef Sub Index 0.14
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 2.37

* Based on an €80/tonne carbon price