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 -15.72
Milk (kg) -227.00 -0.014 3.18
Fat (kg) 25.23 -0.375 -9.45
Prot (kg) 21.40 -0.441 -9.45
Fertility Sub Index 2.01
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 13.56
Carcass Weight (kg) -34.10 -0.528 17.99
Age of Slaughter (days) 10.26 -0.432 -4.43
Maintenance Sub Index Maint. Sub Index 27.25
Live WT (kg) -88.90 -0.307 27.25
Total Carbon Sub Index 27.71

* Based on an €80/tonne carbon price