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 5.42
Milk (kg) -502.00 -0.014 7.03
Fat (kg) 9.62 -0.375 -3.60
Prot (kg) -4.51 -0.441 1.99
Fertility Sub Index 3.54
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 1.94 1.117 2.17
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 13.59
Carcass Weight (kg) -32.60 -0.528 17.20
Age of Slaughter (days) 8.35 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 26.03
Live WT (kg) -84.90 -0.307 26.03
Total Carbon Sub Index 48.69

* Based on an €80/tonne carbon price