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 4.09
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -5.86 -0.375 2.19
Prot (kg) -3.48 -0.441 1.54
Fertility Sub Index -6.91
Calving Interval (days) 4.44 -1.459 -6.48
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -2.06
Gestation Length (days) 2.24 -0.919 -2.06
Beef Sub Index 1.64
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 5.64
Live WT (kg) -18.40 -0.307 5.64
Total Carbon Sub Index 2.41

* Based on an €80/tonne carbon price