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 2.07
Milk (kg) -72.00 -0.014 1.01
Fat (kg) -2.52 -0.375 0.94
Prot (kg) -0.26 -0.441 0.11
Fertility Sub Index -0.73
Calving Interval (days) 1.35 -1.459 -1.97
Survival (%) 1.11 1.117 1.24
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index -1.22
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 6.13 -0.432 -2.65
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 5.30

* Based on an €80/tonne carbon price