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 3.63
Milk (kg) -95.00 -0.014 1.33
Fat (kg) -7.79 -0.375 2.92
Prot (kg) 1.40 -0.441 -0.62
Fertility Sub Index 6.18
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 1.73 1.117 1.93
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index -1.51
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) -2.37 -0.432 1.02
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 10.64

* Based on an €80/tonne carbon price