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 4.46
Milk (kg) -5.00 -0.014 0.07
Fat (kg) -8.42 -0.375 3.15
Prot (kg) -2.81 -0.441 1.24
Fertility Sub Index -5.14
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -0.87 1.117 -0.97
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 7.05
Carcass Weight (kg) -18.30 -0.528 9.65
Age of Slaughter (days) 6.02 -0.432 -2.60
Maintenance Sub Index Maint. Sub Index 12.26
Live WT (kg) -40.00 -0.307 12.26
Total Carbon Sub Index 19.05

* Based on an €80/tonne carbon price