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 12.65
Milk (kg) -377.00 -0.014 5.28
Fat (kg) -3.08 -0.375 1.15
Prot (kg) -14.08 -0.441 6.21
Fertility Sub Index 3.73
Calving Interval (days) -0.79 -1.459 1.15
Survival (%) 2.31 1.117 2.58
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 16.89
Carcass Weight (kg) -37.30 -0.528 19.68
Age of Slaughter (days) 6.46 -0.432 -2.79
Maintenance Sub Index Maint. Sub Index 27.90
Live WT (kg) -91.00 -0.307 27.90
Total Carbon Sub Index 61.43

* Based on an €80/tonne carbon price