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 7.03
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -5.73 -0.375 2.15
Prot (kg) -5.48 -0.441 2.42
Fertility Sub Index 6.98
Calving Interval (days) -4.02 -1.459 5.87
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.02
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.16 -0.432 -0.93
Maintenance Sub Index Maint. Sub Index 2.88
Live WT (kg) -9.40 -0.307 2.88
Total Carbon Sub Index 17.57

* Based on an €80/tonne carbon price