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 -15.13
Milk (kg) 352.00 -0.014 -4.93
Fat (kg) 11.70 -0.375 -4.38
Prot (kg) 13.19 -0.441 -5.82
Fertility Sub Index -2.02
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) 0.27 1.117 0.30
Calving Sub Index 2.45
Gestation Length (days) -2.67 -0.919 2.45
Beef Sub Index -1.51
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.03 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -4.60
Live WT (kg) 15.00 -0.307 -4.60
Total Carbon Sub Index -20.80

* Based on an €80/tonne carbon price