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 -16.04
Milk (kg) 275.00 -0.014 -3.85
Fat (kg) 17.38 -0.375 -6.51
Prot (kg) 12.88 -0.441 -5.68
Fertility Sub Index -8.40
Calving Interval (days) 3.98 -1.459 -5.81
Survival (%) -2.32 1.117 -2.59
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index -2.23
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 4.80 -0.432 -2.07
Maintenance Sub Index Maint. Sub Index -2.33
Live WT (kg) 7.60 -0.307 -2.33
Total Carbon Sub Index -27.87

* Based on an €80/tonne carbon price