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 -11.83
Milk (kg) 290.00 -0.014 -4.06
Fat (kg) 9.55 -0.375 -3.58
Prot (kg) 9.50 -0.441 -4.19
Fertility Sub Index -0.35
Calving Interval (days) 0.33 -1.459 -0.48
Survival (%) 0.12 1.117 0.13
Calving Sub Index 2.59
Gestation Length (days) -2.82 -0.919 2.59
Beef Sub Index -0.91
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -1.75
Live WT (kg) 5.70 -0.307 -1.75
Total Carbon Sub Index -12.24

* Based on an €80/tonne carbon price