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 4.94
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -3.16 -0.375 1.18
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index 4.68
Calving Interval (days) -1.73 -1.459 2.52
Survival (%) 1.93 1.117 2.16
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -6.97
Carcass Weight (kg) 9.00 -0.528 -4.75
Age of Slaughter (days) 5.15 -0.432 -2.22
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index -1.05

* Based on an €80/tonne carbon price