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 -14.16
Milk (kg) 359.00 -0.014 -5.03
Fat (kg) 12.31 -0.375 -4.61
Prot (kg) 10.25 -0.441 -4.52
Fertility Sub Index -0.30
Calving Interval (days) 0.55 -1.459 -0.80
Survival (%) 0.45 1.117 0.50
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -1.08
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 7.15 -0.432 -3.09
Maintenance Sub Index Maint. Sub Index -6.07
Live WT (kg) 19.80 -0.307 -6.07
Total Carbon Sub Index -19.30

* Based on an €80/tonne carbon price