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 -3.87
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 3.26 -0.375 -1.22
Prot (kg) 2.86 -0.441 -1.26
Fertility Sub Index 2.93
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) 0.95 1.117 1.06
Calving Sub Index -2.86
Gestation Length (days) 3.11 -0.919 -2.86
Beef Sub Index -2.97
Carcass Weight (kg) 8.40 -0.528 -4.43
Age of Slaughter (days) -3.39 -0.432 1.46
Maintenance Sub Index Maint. Sub Index -7.54
Live WT (kg) 24.60 -0.307 -7.54
Total Carbon Sub Index -14.31

* Based on an €80/tonne carbon price