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 -2.72
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 4.34 -0.375 -1.63
Prot (kg) 1.79 -0.441 -0.79
Fertility Sub Index -9.70
Calving Interval (days) 5.12 -1.459 -7.47
Survival (%) -2.00 1.117 -2.23
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -1.22
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.67 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -2.27
Live WT (kg) 7.40 -0.307 -2.27
Total Carbon Sub Index -14.45

* Based on an €80/tonne carbon price