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 -10.59
Milk (kg) 43.00 -0.014 -0.60
Fat (kg) 15.38 -0.375 -5.76
Prot (kg) 9.57 -0.441 -4.22
Fertility Sub Index -7.13
Calving Interval (days) 3.77 -1.459 -5.50
Survival (%) -1.46 1.117 -1.63
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index -2.21
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 5.61 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -20.54

* Based on an €80/tonne carbon price