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 14.49
Milk (kg) -295.00 -0.014 4.13
Fat (kg) -9.27 -0.375 3.47
Prot (kg) -15.60 -0.441 6.89
Fertility Sub Index -1.67
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) 0.16 1.117 0.18
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -2.48
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 3.66 -0.432 -1.58
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index 8.04

* Based on an €80/tonne carbon price