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 -4.19
Milk (kg) 189.00 -0.014 -2.65
Fat (kg) -1.03 -0.375 0.39
Prot (kg) 4.38 -0.441 -1.93
Fertility Sub Index -9.27
Calving Interval (days) 4.57 -1.459 -6.67
Survival (%) -2.33 1.117 -2.60
Calving Sub Index 0.98
Gestation Length (days) -1.07 -0.919 0.98
Beef Sub Index -0.18
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 1.13
Live WT (kg) -3.70 -0.307 1.13
Total Carbon Sub Index -11.52

* Based on an €80/tonne carbon price