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 -21.57
Milk (kg) 147.00 -0.014 -2.06
Fat (kg) 31.00 -0.375 -11.61
Prot (kg) 17.89 -0.441 -7.90
Fertility Sub Index -5.82
Calving Interval (days) 3.42 -1.459 -4.99
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 1.33
Gestation Length (days) -1.45 -0.919 1.33
Beef Sub Index -3.83
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 11.07 -0.432 -4.78
Maintenance Sub Index Maint. Sub Index -4.23
Live WT (kg) 13.80 -0.307 -4.23
Total Carbon Sub Index -34.10

* Based on an €80/tonne carbon price