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 2.53
Milk (kg) -47.00 -0.014 0.66
Fat (kg) 8.32 -0.375 -3.12
Prot (kg) -11.30 -0.441 4.99
Fertility Sub Index 5.57
Calving Interval (days) -2.73 -1.459 3.98
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index -0.61
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 7.64

* Based on an €80/tonne carbon price