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 -11.58
Milk (kg) -35.00 -0.014 0.49
Fat (kg) 21.88 -0.375 -8.20
Prot (kg) 8.78 -0.441 -3.88
Fertility Sub Index 1.98
Calving Interval (days) 0.47 -1.459 -0.69
Survival (%) 2.39 1.117 2.67
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 3.14
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 1.16 -0.432 -0.50
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index -1.73

* Based on an €80/tonne carbon price