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 -19.02
Milk (kg) 408.00 -0.014 -5.71
Fat (kg) 17.90 -0.375 -6.70
Prot (kg) 14.97 -0.441 -6.61
Fertility Sub Index -3.65
Calving Interval (days) 2.04 -1.459 -2.98
Survival (%) -0.60 1.117 -0.67
Calving Sub Index 2.72
Gestation Length (days) -2.96 -0.919 2.72
Beef Sub Index -0.88
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 7.42 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -24.38

* Based on an €80/tonne carbon price