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 6.07
Milk (kg) 17.00 -0.014 -0.24
Fat (kg) -12.14 -0.375 4.55
Prot (kg) -3.98 -0.441 1.76
Fertility Sub Index -4.25
Calving Interval (days) 2.02 -1.459 -2.95
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.03
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.55 -0.432 0.24
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 6.08

* Based on an €80/tonne carbon price