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 0.71
Milk (kg) -117.00 -0.014 1.64
Fat (kg) 1.53 -0.375 -0.57
Prot (kg) 0.80 -0.441 -0.35
Fertility Sub Index 6.00
Calving Interval (days) -2.42 -1.459 3.53
Survival (%) 2.21 1.117 2.47
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.17
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.94 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 16.85

* Based on an €80/tonne carbon price