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 -11.15
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 9.67 -0.375 -3.62
Prot (kg) 9.66 -0.441 -4.26
Fertility Sub Index 2.66
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 1.78
Gestation Length (days) -1.94 -0.919 1.78
Beef Sub Index -1.01
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -6.15

* Based on an €80/tonne carbon price