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 4.14
Milk (kg) -171.00 -0.014 2.39
Fat (kg) 0.25 -0.375 -0.09
Prot (kg) -4.16 -0.441 1.84
Fertility Sub Index 3.49
Calving Interval (days) -1.11 -1.459 1.62
Survival (%) 1.67 1.117 1.87
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index 15.14
Carcass Weight (kg) -34.00 -0.528 17.94
Age of Slaughter (days) 6.48 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 25.14
Live WT (kg) -82.00 -0.307 25.14
Total Carbon Sub Index 48.11

* Based on an €80/tonne carbon price