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 0.76
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -0.60 -0.375 0.22
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index 5.15
Calving Interval (days) -2.80 -1.459 4.09
Survival (%) 0.95 1.117 1.06
Calving Sub Index 2.79
Gestation Length (days) -3.03 -0.919 2.79
Beef Sub Index 2.23
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.24 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 16.75

* Based on an €80/tonne carbon price