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 -10.47
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 10.55 -0.375 -3.95
Prot (kg) 10.94 -0.441 -4.83
Fertility Sub Index 10.16
Calving Interval (days) -4.50 -1.459 6.57
Survival (%) 3.22 1.117 3.60
Calving Sub Index 3.27
Gestation Length (days) -3.56 -0.919 3.27
Beef Sub Index 1.38
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 5.72

* Based on an €80/tonne carbon price