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 -13.27
Milk (kg) 192.00 -0.014 -2.69
Fat (kg) 14.16 -0.375 -5.30
Prot (kg) 11.96 -0.441 -5.28
Fertility Sub Index -0.08
Calving Interval (days) 0.06 -1.459 -0.09
Survival (%) 0.01 1.117 0.01
Calving Sub Index 2.92
Gestation Length (days) -3.18 -0.919 2.92
Beef Sub Index -0.23
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -13.11

* Based on an €80/tonne carbon price