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 0.33
Milk (kg) -102.00 -0.014 1.43
Fat (kg) 3.22 -0.375 -1.21
Prot (kg) -0.25 -0.441 0.11
Fertility Sub Index 7.95
Calving Interval (days) -3.87 -1.459 5.65
Survival (%) 2.06 1.117 2.30
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.97
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.29 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 18.08

* Based on an €80/tonne carbon price