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 15.56
Milk (kg) -515.00 -0.014 7.21
Fat (kg) -8.00 -0.375 3.00
Prot (kg) -12.14 -0.441 5.36
Fertility Sub Index 7.27
Calving Interval (days) -4.22 -1.459 6.16
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.31
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 25.68

* Based on an €80/tonne carbon price