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 -13.60
Milk (kg) 115.00 -0.014 -1.61
Fat (kg) 20.74 -0.375 -7.77
Prot (kg) 9.57 -0.441 -4.22
Fertility Sub Index 13.73
Calving Interval (days) -6.94 -1.459 10.13
Survival (%) 3.23 1.117 3.61
Calving Sub Index 3.10
Gestation Length (days) -3.37 -0.919 3.10
Beef Sub Index 0.07
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.13 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 2.69

* Based on an €80/tonne carbon price