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 13.91
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -15.91 -0.375 5.96
Prot (kg) -8.60 -0.441 3.80
Fertility Sub Index 11.86
Calving Interval (days) -7.34 -1.459 10.71
Survival (%) 1.03 1.117 1.15
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index 1.29
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 2.76 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 32.95

* Based on an €80/tonne carbon price