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 10.25
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -12.28 -0.375 4.60
Prot (kg) -7.18 -0.441 3.17
Fertility Sub Index 8.57
Calving Interval (days) -4.97 -1.459 7.25
Survival (%) 1.18 1.117 1.32
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index -1.92
Carcass Weight (kg) 1.30 -0.528 -0.69
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 21.02

* Based on an €80/tonne carbon price