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 11.14
Milk (kg) -420.00 -0.014 5.88
Fat (kg) -2.77 -0.375 1.04
Prot (kg) -9.56 -0.441 4.22
Fertility Sub Index 4.20
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.76
Gestation Length (days) -0.83 -0.919 0.76
Beef Sub Index -1.49
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 7.57
Live WT (kg) -24.70 -0.307 7.57
Total Carbon Sub Index 22.19

* Based on an €80/tonne carbon price