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 17.36
Milk (kg) -734.00 -0.014 10.28
Fat (kg) -3.07 -0.375 1.15
Prot (kg) -13.44 -0.441 5.93
Fertility Sub Index 4.67
Calving Interval (days) -1.97 -1.459 2.87
Survival (%) 1.61 1.117 1.80
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 0.47
Carcass Weight (kg) -8.00 -0.528 4.22
Age of Slaughter (days) 8.68 -0.432 -3.75
Maintenance Sub Index Maint. Sub Index 9.99
Live WT (kg) -32.60 -0.307 9.99
Total Carbon Sub Index 33.62

* Based on an €80/tonne carbon price