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 8.24
Milk (kg) -432.00 -0.014 6.05
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) -6.60 -0.441 2.91
Fertility Sub Index 3.95
Calving Interval (days) -1.47 -1.459 2.14
Survival (%) 1.62 1.117 1.81
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 0.43
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 8.28 -0.432 -3.57
Maintenance Sub Index Maint. Sub Index 9.66
Live WT (kg) -31.50 -0.307 9.66
Total Carbon Sub Index 23.02

* Based on an €80/tonne carbon price