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 -4.60
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 3.73 -0.375 -1.40
Prot (kg) 3.17 -0.441 -1.40
Fertility Sub Index -8.93
Calving Interval (days) 5.10 -1.459 -7.44
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -2.52
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -14.09

* Based on an €80/tonne carbon price