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 11.27
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -8.88 -0.441 3.92
Fertility Sub Index -2.61
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) 0.34 1.117 0.38
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.60
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 3.95
Live WT (kg) -12.90 -0.307 3.95
Total Carbon Sub Index 17.21

* Based on an €80/tonne carbon price