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 -1.38
Milk (kg) 106.00 -0.014 -1.48
Fat (kg) -2.39 -0.375 0.90
Prot (kg) 1.79 -0.441 -0.79
Fertility Sub Index -4.97
Calving Interval (days) 3.00 -1.459 -4.38
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 1.01
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.67 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -2.95

* Based on an €80/tonne carbon price