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 -11.01
Milk (kg) 297.00 -0.014 -4.16
Fat (kg) 8.33 -0.375 -3.12
Prot (kg) 8.46 -0.441 -3.73
Fertility Sub Index -5.58
Calving Interval (days) 3.48 -1.459 -5.08
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -0.73
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.88 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -18.75

* Based on an €80/tonne carbon price