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 6.53
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -8.08 -0.375 3.03
Prot (kg) -4.55 -0.441 2.01
Fertility Sub Index 5.73
Calving Interval (days) -2.97 -1.459 4.33
Survival (%) 1.25 1.117 1.40
Calving Sub Index -0.72
Gestation Length (days) 0.78 -0.919 -0.72
Beef Sub Index -7.97
Carcass Weight (kg) 16.90 -0.528 -8.91
Age of Slaughter (days) -2.19 -0.432 0.95
Maintenance Sub Index Maint. Sub Index -11.22
Live WT (kg) 36.60 -0.307 -11.22
Total Carbon Sub Index -7.64

* Based on an €80/tonne carbon price