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 -0.66
Milk (kg) -50.00 -0.014 0.70
Fat (kg) 3.27 -0.375 -1.22
Prot (kg) 0.30 -0.441 -0.13
Fertility Sub Index 8.89
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 2.92 1.117 3.26
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 1.06
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.36 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 12.95

* Based on an €80/tonne carbon price