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 -3.43
Milk (kg) 86.00 -0.014 -1.20
Fat (kg) 4.38 -0.375 -1.64
Prot (kg) 1.33 -0.441 -0.59
Fertility Sub Index -8.77
Calving Interval (days) 4.84 -1.459 -7.06
Survival (%) -1.53 1.117 -1.71
Calving Sub Index 1.57
Gestation Length (days) -1.71 -0.919 1.57
Beef Sub Index -0.16
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -9.81

* Based on an €80/tonne carbon price