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 12.40
Milk (kg) -321.00 -0.014 4.49
Fat (kg) -7.37 -0.375 2.76
Prot (kg) -11.65 -0.441 5.14
Fertility Sub Index -2.53
Calving Interval (days) 1.15 -1.459 -1.68
Survival (%) -0.76 1.117 -0.85
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index -0.24
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) 0.19 -0.432 -0.08
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 9.27

* Based on an €80/tonne carbon price