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 13.45
Milk (kg) -605.00 -0.014 8.47
Fat (kg) 0.22 -0.375 -0.08
Prot (kg) -11.48 -0.441 5.07
Fertility Sub Index 4.25
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.00
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.05 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 25.14

* Based on an €80/tonne carbon price