Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 9.35
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -11.06 -0.375 4.14
Prot (kg) -4.97 -0.441 2.19
Fertility Sub Index -0.73
Calving Interval (days) 1.30 -1.459 -1.90
Survival (%) 1.04 1.117 1.16
Calving Sub Index -0.94
Gestation Length (days) 1.02 -0.919 -0.94
Beef Sub Index -1.27
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 6.11 -0.432 -2.64
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 10.97

* Based on an €80/tonne carbon price