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 -7.97
Milk (kg) 52.00 -0.014 -0.73
Fat (kg) 7.74 -0.375 -2.90
Prot (kg) 9.84 -0.441 -4.34
Fertility Sub Index 5.56
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 0.60 1.117 0.67
Calving Sub Index 3.58
Gestation Length (days) -3.89 -0.919 3.58
Beef Sub Index 0.95
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 7.32 -0.432 -3.16
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 4.57

* Based on an €80/tonne carbon price