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 -18.74
Milk (kg) 286.00 -0.014 -4.00
Fat (kg) 21.93 -0.375 -8.21
Prot (kg) 14.77 -0.441 -6.52
Fertility Sub Index 5.30
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 2.29 1.117 2.56
Calving Sub Index 3.75
Gestation Length (days) -4.08 -0.919 3.75
Beef Sub Index 0.50
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 0.00
Live WT (kg) 0.00 -0.307 0.00
Total Carbon Sub Index -9.19

* Based on an €80/tonne carbon price