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 10.88
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -4.77 -0.375 1.79
Prot (kg) -12.32 -0.441 5.44
Fertility Sub Index 7.29
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 1.05 1.117 1.17
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 1.43
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 23.30

* Based on an €80/tonne carbon price