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 13.83
Milk (kg) -319.00 -0.014 4.47
Fat (kg) -9.15 -0.375 3.43
Prot (kg) -13.44 -0.441 5.93
Fertility Sub Index -0.03
Calving Interval (days) 0.18 -1.459 -0.26
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.55
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 21.76

* Based on an €80/tonne carbon price