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 -9.17
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) 8.99 -0.375 -3.37
Prot (kg) 11.21 -0.441 -4.95
Fertility Sub Index 3.74
Calving Interval (days) -2.00 -1.459 2.92
Survival (%) 0.74 1.117 0.83
Calving Sub Index 2.30
Gestation Length (days) -2.50 -0.919 2.30
Beef Sub Index -0.30
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index -1.98

* Based on an €80/tonne carbon price