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 2.02
Milk (kg) -61.00 -0.014 0.85
Fat (kg) 0.38 -0.375 -0.14
Prot (kg) -2.96 -0.441 1.31
Fertility Sub Index -3.48
Calving Interval (days) 1.80 -1.459 -2.63
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index -2.01
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 3.06 -0.432 -1.32
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -0.08

* Based on an €80/tonne carbon price