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 9.56
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -9.69 -0.375 3.63
Prot (kg) -9.80 -0.441 4.33
Fertility Sub Index 2.12
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) -1.42 1.117 -1.59
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 6.77
Carcass Weight (kg) -12.40 -0.528 6.54
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 25.74

* Based on an €80/tonne carbon price