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 4.74
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -4.26 -0.375 1.60
Prot (kg) -4.24 -0.441 1.87
Fertility Sub Index 6.56
Calving Interval (days) -4.09 -1.459 5.97
Survival (%) 0.53 1.117 0.59
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 2.01
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 3.19
Live WT (kg) -10.40 -0.307 3.19
Total Carbon Sub Index 16.64

* Based on an €80/tonne carbon price