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 3.12
Milk (kg) -68.00 -0.014 0.95
Fat (kg) 0.97 -0.375 -0.36
Prot (kg) -5.73 -0.441 2.53
Fertility Sub Index 2.02
Calving Interval (days) -0.78 -1.459 1.14
Survival (%) 0.79 1.117 0.88
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -5.62
Carcass Weight (kg) 5.40 -0.528 -2.85
Age of Slaughter (days) 6.42 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index -1.10

* Based on an €80/tonne carbon price