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 0.16
Milk (kg) -88.00 -0.014 1.23
Fat (kg) 2.50 -0.375 -0.94
Prot (kg) 0.30 -0.441 -0.13
Fertility Sub Index 8.23
Calving Interval (days) -3.86 -1.459 5.63
Survival (%) 2.33 1.117 2.60
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index 0.83
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 12.19

* Based on an €80/tonne carbon price