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 3.05
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -2.29 -0.375 0.86
Prot (kg) -2.30 -0.441 1.02
Fertility Sub Index 6.75
Calving Interval (days) -3.59 -1.459 5.24
Survival (%) 1.35 1.117 1.51
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index 0.97
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -2.24 -0.432 0.97
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 16.86

* Based on an €80/tonne carbon price