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 -2.64
Milk (kg) 49.00 -0.014 -0.69
Fat (kg) 2.92 -0.375 -1.09
Prot (kg) 1.95 -0.441 -0.86
Fertility Sub Index 1.55
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.36 1.117 -0.40
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.63
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 1.06

* Based on an €80/tonne carbon price