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 5.27
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -6.93 -0.375 2.60
Prot (kg) -2.42 -0.441 1.07
Fertility Sub Index -3.01
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -0.51 1.117 -0.57
Calving Sub Index -1.37
Gestation Length (days) 1.49 -0.919 -1.37
Beef Sub Index -3.43
Carcass Weight (kg) 4.50 -0.528 -2.37
Age of Slaughter (days) 2.44 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -4.98

* Based on an €80/tonne carbon price