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 0.65
Milk (kg) -54.00 -0.014 0.76
Fat (kg) -1.06 -0.375 0.40
Prot (kg) 1.13 -0.441 -0.50
Fertility Sub Index 6.53
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 1.20 1.117 1.34
Calving Sub Index 2.90
Gestation Length (days) -3.16 -0.919 2.90
Beef Sub Index 1.71
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 15.18

* Based on an €80/tonne carbon price