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 16.30
Milk (kg) -401.00 -0.014 5.61
Fat (kg) -11.50 -0.375 4.31
Prot (kg) -14.45 -0.441 6.38
Fertility Sub Index 8.62
Calving Interval (days) -4.23 -1.459 6.17
Survival (%) 2.19 1.117 2.45
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 4.55
Carcass Weight (kg) -8.10 -0.528 4.27
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 5.30
Live WT (kg) -17.30 -0.307 5.30
Total Carbon Sub Index 35.45

* Based on an €80/tonne carbon price