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 7.77
Milk (kg) -203.00 -0.014 2.84
Fat (kg) -7.42 -0.375 2.78
Prot (kg) -4.87 -0.441 2.15
Fertility Sub Index -12.79
Calving Interval (days) 6.82 -1.459 -9.95
Survival (%) -2.54 1.117 -2.84
Calving Sub Index 1.31
Gestation Length (days) -1.42 -0.919 1.31
Beef Sub Index 0.99
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index -2.57

* Based on an €80/tonne carbon price