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 -16.24
Milk (kg) 366.00 -0.014 -5.12
Fat (kg) 16.56 -0.375 -6.20
Prot (kg) 11.13 -0.441 -4.91
Fertility Sub Index -0.31
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.01 1.117 0.01
Calving Sub Index 3.43
Gestation Length (days) -3.73 -0.919 3.43
Beef Sub Index -3.09
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 7.41 -0.432 -3.20
Maintenance Sub Index Maint. Sub Index -5.58
Live WT (kg) 18.20 -0.307 -5.58
Total Carbon Sub Index -21.80

* Based on an €80/tonne carbon price