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 11.70
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -4.98 -0.375 1.87
Prot (kg) -9.11 -0.441 4.02
Fertility Sub Index 6.31
Calving Interval (days) -3.89 -1.459 5.68
Survival (%) 0.57 1.117 0.64
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 3.80
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 0.84 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 26.63

* Based on an €80/tonne carbon price