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 -18.36
Milk (kg) 388.00 -0.014 -5.43
Fat (kg) 16.14 -0.375 -6.05
Prot (kg) 15.59 -0.441 -6.88
Fertility Sub Index -5.21
Calving Interval (days) 3.38 -1.459 -4.93
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index -0.41
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -2.36
Live WT (kg) 7.70 -0.307 -2.36
Total Carbon Sub Index -24.56

* Based on an €80/tonne carbon price