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 12.52
Milk (kg) -266.00 -0.014 3.72
Fat (kg) -12.55 -0.375 4.70
Prot (kg) -9.28 -0.441 4.10
Fertility Sub Index 9.56
Calving Interval (days) -5.34 -1.459 7.79
Survival (%) 1.58 1.117 1.77
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.01
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 0.60 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 31.32

* Based on an €80/tonne carbon price