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 -16.38
Milk (kg) 456.00 -0.014 -6.38
Fat (kg) 12.44 -0.375 -4.66
Prot (kg) 12.08 -0.441 -5.33
Fertility Sub Index -4.60
Calving Interval (days) 3.47 -1.459 -5.06
Survival (%) 0.41 1.117 0.46
Calving Sub Index 4.01
Gestation Length (days) -4.36 -0.919 4.01
Beef Sub Index -1.63
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.72 -0.432 -2.90
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -22.59

* Based on an €80/tonne carbon price