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 32.52
Milk (kg) -805.00 -0.014 11.27
Fat (kg) -29.98 -0.375 11.23
Prot (kg) -22.71 -0.441 10.02
Fertility Sub Index 5.39
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 1.74 1.117 1.94
Calving Sub Index -1.53
Gestation Length (days) 1.66 -0.919 -1.53
Beef Sub Index -2.18
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 8.72 -0.432 -3.76
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 40.82

* Based on an €80/tonne carbon price