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 12.42
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -6.28 -0.375 2.35
Prot (kg) -9.30 -0.441 4.10
Fertility Sub Index 7.32
Calving Interval (days) -3.93 -1.459 5.73
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.64
Gestation Length (days) -0.70 -0.919 0.64
Beef Sub Index 1.09
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 24.94

* Based on an €80/tonne carbon price