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 4.39
Milk (kg) -447.00 -0.014 6.26
Fat (kg) 7.97 -0.375 -2.99
Prot (kg) -2.54 -0.441 1.12
Fertility Sub Index 4.62
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 2.24 1.117 2.50
Calving Sub Index 0.25
Gestation Length (days) -0.27 -0.919 0.25
Beef Sub Index 15.52
Carcass Weight (kg) -36.60 -0.528 19.31
Age of Slaughter (days) 8.77 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 29.37
Live WT (kg) -95.80 -0.307 29.37
Total Carbon Sub Index 54.15

* Based on an €80/tonne carbon price