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 7.13
Milk (kg) -196.00 -0.014 2.74
Fat (kg) -5.90 -0.375 2.21
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index 0.46
Calving Interval (days) 0.38 -1.459 -0.55
Survival (%) 0.91 1.117 1.02
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 0.92
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 20.16

* Based on an €80/tonne carbon price