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 -13.14
Milk (kg) 259.00 -0.014 -3.63
Fat (kg) 12.82 -0.375 -4.80
Prot (kg) 10.67 -0.441 -4.71
Fertility Sub Index 14.18
Calving Interval (days) -8.25 -1.459 12.04
Survival (%) 1.92 1.117 2.15
Calving Sub Index 3.77
Gestation Length (days) -4.10 -0.919 3.77
Beef Sub Index -0.90
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index 2.38

* Based on an €80/tonne carbon price