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 3.09
Milk (kg) -445.00 -0.014 6.23
Fat (kg) 11.34 -0.375 -4.25
Prot (kg) -2.51 -0.441 1.11
Fertility Sub Index 4.68
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 2.26 1.117 2.52
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 16.20
Carcass Weight (kg) -37.20 -0.528 19.62
Age of Slaughter (days) 7.92 -0.432 -3.42
Maintenance Sub Index Maint. Sub Index 27.22
Live WT (kg) -88.80 -0.307 27.22
Total Carbon Sub Index 51.41

* Based on an €80/tonne carbon price