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 -4.19
Milk (kg) -52.00 -0.014 0.73
Fat (kg) 12.08 -0.375 -4.52
Prot (kg) 0.90 -0.441 -0.40
Fertility Sub Index -2.28
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) 0.64 1.117 0.72
Calving Sub Index 1.22
Gestation Length (days) -1.33 -0.919 1.22
Beef Sub Index -1.48
Carcass Weight (kg) 1.60 -0.528 -0.84
Age of Slaughter (days) 1.48 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index -3.06

* Based on an €80/tonne carbon price