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 2.96
Milk (kg) -73.00 -0.014 1.02
Fat (kg) -4.95 -0.375 1.85
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index -1.56
Calving Interval (days) 0.46 -1.459 -0.67
Survival (%) -0.80 1.117 -0.89
Calving Sub Index -1.09
Gestation Length (days) 1.19 -0.919 -1.09
Beef Sub Index -5.55
Carcass Weight (kg) 7.90 -0.528 -4.17
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -0.77
Live WT (kg) 2.50 -0.307 -0.77
Total Carbon Sub Index -6.03

* Based on an €80/tonne carbon price