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 12.14
Milk (kg) -225.00 -0.014 3.15
Fat (kg) -11.90 -0.375 4.46
Prot (kg) -10.26 -0.441 4.53
Fertility Sub Index 5.31
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 0.95 1.117 1.06
Calving Sub Index 0.69
Gestation Length (days) -0.75 -0.919 0.69
Beef Sub Index 4.25
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 27.94

* Based on an €80/tonne carbon price