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 -15.34
Milk (kg) 294.00 -0.014 -4.12
Fat (kg) 14.13 -0.375 -5.29
Prot (kg) 13.44 -0.441 -5.93
Fertility Sub Index -3.26
Calving Interval (days) 4.47 -1.459 -6.52
Survival (%) 2.92 1.117 3.26
Calving Sub Index 2.75
Gestation Length (days) -2.99 -0.919 2.75
Beef Sub Index 0.23
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.17 -0.432 -0.51
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -14.24

* Based on an €80/tonne carbon price