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 -3.24
Milk (kg) -111.00 -0.014 1.55
Fat (kg) 11.08 -0.375 -4.15
Prot (kg) 1.46 -0.441 -0.64
Fertility Sub Index 2.01
Calving Interval (days) -1.00 -1.459 1.46
Survival (%) 0.49 1.117 0.55
Calving Sub Index 2.77
Gestation Length (days) -3.01 -0.919 2.77
Beef Sub Index 5.21
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 3.33 -0.432 -1.44
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 14.10

* Based on an €80/tonne carbon price