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 4.76
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -4.34 -0.441 1.92
Fertility Sub Index 7.55
Calving Interval (days) -3.62 -1.459 5.28
Survival (%) 2.03 1.117 2.27
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -0.79
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) -0.99 -0.432 0.43
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 13.36

* Based on an €80/tonne carbon price