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 0.52
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -0.26 -0.375 0.10
Prot (kg) -0.74 -0.441 0.33
Fertility Sub Index 7.39
Calving Interval (days) -4.60 -1.459 6.71
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 2.14
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 13.58

* Based on an €80/tonne carbon price