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 -22.95
Milk (kg) 583.00 -0.014 -8.16
Fat (kg) 16.45 -0.375 -6.16
Prot (kg) 19.54 -0.441 -8.62
Fertility Sub Index -5.72
Calving Interval (days) 2.66 -1.459 -3.88
Survival (%) -1.65 1.117 -1.84
Calving Sub Index 2.22
Gestation Length (days) -2.42 -0.919 2.22
Beef Sub Index -2.41
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 3.76 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -30.09

* Based on an €80/tonne carbon price