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 24.75
Milk (kg) -524.00 -0.014 7.34
Fat (kg) -24.46 -0.375 9.16
Prot (kg) -18.69 -0.441 8.25
Fertility Sub Index 7.23
Calving Interval (days) -4.44 -1.459 6.48
Survival (%) 0.67 1.117 0.75
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 12.52
Carcass Weight (kg) -16.40 -0.528 8.65
Age of Slaughter (days) -8.96 -0.432 3.87
Maintenance Sub Index Maint. Sub Index 10.18
Live WT (kg) -33.20 -0.307 10.18
Total Carbon Sub Index 55.05

* Based on an €80/tonne carbon price