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 17.14
Milk (kg) -707.00 -0.014 9.90
Fat (kg) -2.66 -0.375 1.00
Prot (kg) -14.15 -0.441 6.25
Fertility Sub Index 0.94
Calving Interval (days) -1.70 -1.459 2.48
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 3.04
Carcass Weight (kg) -11.30 -0.528 5.96
Age of Slaughter (days) 6.76 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 12.88
Live WT (kg) -42.00 -0.307 12.88
Total Carbon Sub Index 34.30

* Based on an €80/tonne carbon price