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 7.56
Milk (kg) -165.00 -0.014 2.31
Fat (kg) -1.93 -0.375 0.72
Prot (kg) -10.26 -0.441 4.53
Fertility Sub Index 6.39
Calving Interval (days) -3.58 -1.459 5.22
Survival (%) 1.04 1.117 1.16
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 0.08
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.76 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 18.20

* Based on an €80/tonne carbon price