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 9.03
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -7.86 -0.441 3.47
Fertility Sub Index -9.17
Calving Interval (days) 4.48 -1.459 -6.54
Survival (%) -2.36 1.117 -2.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index 1.29
Live WT (kg) -4.20 -0.307 1.29
Total Carbon Sub Index 0.75

* Based on an €80/tonne carbon price