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 13.94
Milk (kg) -264.00 -0.014 3.70
Fat (kg) -14.64 -0.375 5.48
Prot (kg) -10.79 -0.441 4.76
Fertility Sub Index 4.62
Calving Interval (days) -3.19 -1.459 4.65
Survival (%) -0.03 1.117 -0.03
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 1.34
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) -0.41 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 23.43

* Based on an €80/tonne carbon price