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 15.99
Milk (kg) -513.00 -0.014 7.18
Fat (kg) -9.85 -0.375 3.69
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index 1.21
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.18
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 18.57

* Based on an €80/tonne carbon price