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 1.48
Milk (kg) -444.00 -0.014 6.22
Fat (kg) 12.20 -0.375 -4.57
Prot (kg) 0.37 -0.441 -0.16
Fertility Sub Index 3.98
Calving Interval (days) -1.21 -1.459 1.77
Survival (%) 1.98 1.117 2.21
Calving Sub Index 1.69
Gestation Length (days) -1.84 -0.919 1.69
Beef Sub Index 8.19
Carcass Weight (kg) -21.80 -0.528 11.50
Age of Slaughter (days) 7.66 -0.432 -3.31
Maintenance Sub Index Maint. Sub Index 15.70
Live WT (kg) -51.20 -0.307 15.70
Total Carbon Sub Index 31.05

* Based on an €80/tonne carbon price