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 14.52
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -12.38 -0.375 4.64
Prot (kg) -12.84 -0.441 5.67
Fertility Sub Index 9.91
Calving Interval (days) -5.57 -1.459 8.13
Survival (%) 1.60 1.117 1.79
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 1.01
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 27.82

* Based on an €80/tonne carbon price