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 3.11
Milk (kg) -66.00 -0.014 0.92
Fat (kg) -7.38 -0.375 2.76
Prot (kg) 1.31 -0.441 -0.58
Fertility Sub Index 0.16
Calving Interval (days) 0.93 -1.459 -1.36
Survival (%) 1.36 1.117 1.52
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.77
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.87 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 8.99

* Based on an €80/tonne carbon price