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 14.34
Milk (kg) -479.00 -0.014 6.71
Fat (kg) -7.23 -0.375 2.71
Prot (kg) -11.15 -0.441 4.92
Fertility Sub Index 5.46
Calving Interval (days) -3.54 -1.459 5.17
Survival (%) 0.26 1.117 0.29
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.77
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 23.13

* Based on an €80/tonne carbon price