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 4.21
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index 10.32
Calving Interval (days) -6.16 -1.459 8.99
Survival (%) 1.19 1.117 1.33
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.58
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 15.55

* Based on an €80/tonne carbon price