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 -6.92
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) 5.27 -0.375 -1.97
Prot (kg) 9.88 -0.441 -4.36
Fertility Sub Index 8.19
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 1.27 1.117 1.42
Calving Sub Index 2.64
Gestation Length (days) -2.87 -0.919 2.64
Beef Sub Index 2.06
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.25 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 6.58

* Based on an €80/tonne carbon price