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 8.94
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -3.86 -0.375 1.45
Prot (kg) -7.44 -0.441 3.28
Fertility Sub Index 3.87
Calving Interval (days) -1.43 -1.459 2.09
Survival (%) 1.60 1.117 1.79
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -0.84
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 8.17 -0.432 -3.53
Maintenance Sub Index Maint. Sub Index 7.85
Live WT (kg) -25.60 -0.307 7.85
Total Carbon Sub Index 20.84

* Based on an €80/tonne carbon price