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 0.91
Milk (kg) -141.00 -0.014 1.97
Fat (kg) 4.21 -0.375 -1.58
Prot (kg) -1.16 -0.441 0.51
Fertility Sub Index 2.74
Calving Interval (days) -2.75 -1.459 4.01
Survival (%) -1.14 1.117 -1.27
Calving Sub Index 3.13
Gestation Length (days) -3.40 -0.919 3.13
Beef Sub Index 1.44
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 9.98 -0.432 -4.31
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 14.35

* Based on an €80/tonne carbon price