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 -2.35
Milk (kg) -193.00 -0.014 2.70
Fat (kg) 11.11 -0.375 -4.16
Prot (kg) 2.02 -0.441 -0.89
Fertility Sub Index 2.63
Calving Interval (days) -0.70 -1.459 1.02
Survival (%) 1.44 1.117 1.61
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index 4.01
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 8.68
Live WT (kg) -28.30 -0.307 8.68
Total Carbon Sub Index 16.06

* Based on an €80/tonne carbon price