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 8.73
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -6.49 -0.375 2.43
Prot (kg) -7.81 -0.441 3.45
Fertility Sub Index 4.40
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) 0.41 1.117 0.46
Calving Sub Index 0.48
Gestation Length (days) -0.52 -0.919 0.48
Beef Sub Index 1.31
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.24 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 16.88

* Based on an €80/tonne carbon price