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 -9.49
Milk (kg) 266.00 -0.014 -3.72
Fat (kg) 9.35 -0.375 -3.50
Prot (kg) 5.12 -0.441 -2.26
Fertility Sub Index 2.55
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 0.70 1.117 0.78
Calving Sub Index 1.61
Gestation Length (days) -1.75 -0.919 1.61
Beef Sub Index -3.40
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) 5.67 -0.432 -2.45
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -10.76

* Based on an €80/tonne carbon price