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 21.91
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -23.75 -0.375 8.90
Prot (kg) -17.53 -0.441 7.74
Fertility Sub Index 6.25
Calving Interval (days) -3.91 -1.459 5.70
Survival (%) 0.49 1.117 0.55
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -1.44
Carcass Weight (kg) 3.70 -0.528 -1.95
Age of Slaughter (days) -1.19 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 27.17

* Based on an €80/tonne carbon price