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 -1.35
Milk (kg) 110.00 -0.014 -1.54
Fat (kg) -1.94 -0.375 0.73
Prot (kg) 1.22 -0.441 -0.54
Fertility Sub Index -2.72
Calving Interval (days) 0.99 -1.459 -1.44
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 2.09
Gestation Length (days) -2.27 -0.919 2.09
Beef Sub Index 2.38
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 4.79

* Based on an €80/tonne carbon price