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 17.56
Milk (kg) -428.00 -0.014 5.99
Fat (kg) -14.00 -0.375 5.24
Prot (kg) -14.34 -0.441 6.33
Fertility Sub Index 6.16
Calving Interval (days) -2.41 -1.459 3.52
Survival (%) 2.37 1.117 2.65
Calving Sub Index -1.43
Gestation Length (days) 1.56 -0.919 -1.43
Beef Sub Index -2.23
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.21 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 26.45

* Based on an €80/tonne carbon price