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 -1.67
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 3.96 -0.375 -1.48
Prot (kg) 2.17 -0.441 -0.96
Fertility Sub Index -4.49
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -0.98
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index -7.42

* Based on an €80/tonne carbon price