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 7.40
Milk (kg) -34.00 -0.014 0.48
Fat (kg) -9.75 -0.375 3.65
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index 7.24
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 1.44 1.117 1.61
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.92
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 6.04
Live WT (kg) -19.70 -0.307 6.04
Total Carbon Sub Index 26.40

* Based on an €80/tonne carbon price