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 -6.19
Milk (kg) 230.00 -0.014 -3.22
Fat (kg) 3.77 -0.375 -1.41
Prot (kg) 3.54 -0.441 -1.56
Fertility Sub Index -4.32
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.19 1.117 -1.33
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.19
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -9.48

* Based on an €80/tonne carbon price