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 -3.15
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) -1.99 -0.375 0.75
Prot (kg) 4.87 -0.441 -2.15
Fertility Sub Index 8.03
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 1.39 1.117 1.55
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index 1.35
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 3.72 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 11.08

* Based on an €80/tonne carbon price