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 -1.86
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) -2.54 -0.375 0.95
Prot (kg) 4.43 -0.441 -1.96
Fertility Sub Index 3.11
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) 0.89 1.117 0.99
Calving Sub Index -1.34
Gestation Length (days) 1.46 -0.919 -1.34
Beef Sub Index -6.77
Carcass Weight (kg) 10.40 -0.528 -5.49
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -11.76

* Based on an €80/tonne carbon price