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 18.11
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -15.34 -0.375 5.75
Prot (kg) -14.75 -0.441 6.51
Fertility Sub Index 8.41
Calving Interval (days) -4.24 -1.459 6.19
Survival (%) 1.99 1.117 2.22
Calving Sub Index -0.26
Gestation Length (days) 0.28 -0.919 -0.26
Beef Sub Index -0.26
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 28.73

* Based on an €80/tonne carbon price