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 4.66
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -7.15 -0.375 2.68
Prot (kg) -2.50 -0.441 1.10
Fertility Sub Index -4.07
Calving Interval (days) 2.72 -1.459 -3.97
Survival (%) -0.09 1.117 -0.10
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index 0.99
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.82 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 6.01
Live WT (kg) -19.60 -0.307 6.01
Total Carbon Sub Index 6.57

* Based on an €80/tonne carbon price