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 16.72
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -17.53 -0.375 6.57
Prot (kg) -14.60 -0.441 6.44
Fertility Sub Index 6.14
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 0.89 1.117 0.99
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index 0.19
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.77 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.64
Live WT (kg) -8.60 -0.307 2.64
Total Carbon Sub Index 26.26

* Based on an €80/tonne carbon price