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 0.48
Milk (kg) 38.00 -0.014 -0.53
Fat (kg) -3.61 -0.375 1.35
Prot (kg) 0.77 -0.441 -0.34
Fertility Sub Index 3.83
Calving Interval (days) -1.75 -1.459 2.55
Survival (%) 1.14 1.117 1.27
Calving Sub Index -0.86
Gestation Length (days) 0.94 -0.919 -0.86
Beef Sub Index -3.43
Carcass Weight (kg) 7.30 -0.528 -3.85
Age of Slaughter (days) -0.97 -0.432 0.42
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 1.82

* Based on an €80/tonne carbon price