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 11.30
Milk (kg) -494.00 -0.014 6.92
Fat (kg) 3.23 -0.375 -1.21
Prot (kg) -12.67 -0.441 5.59
Fertility Sub Index 10.10
Calving Interval (days) -5.42 -1.459 7.91
Survival (%) 1.96 1.117 2.19
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index 1.42
Carcass Weight (kg) -9.30 -0.528 4.91
Age of Slaughter (days) 8.07 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 10.48
Live WT (kg) -34.20 -0.307 10.48
Total Carbon Sub Index 34.46

* Based on an €80/tonne carbon price