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 14.92
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -15.03 -0.375 5.63
Prot (kg) -13.13 -0.441 5.80
Fertility Sub Index -4.43
Calving Interval (days) 1.24 -1.459 -1.81
Survival (%) -2.35 1.117 -2.63
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.79
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index -1.07
Live WT (kg) 3.50 -0.307 -1.07
Total Carbon Sub Index 9.74

* Based on an €80/tonne carbon price