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 10.83
Milk (kg) -210.00 -0.014 2.94
Fat (kg) -11.61 -0.375 4.35
Prot (kg) -8.03 -0.441 3.54
Fertility Sub Index 6.68
Calving Interval (days) -3.06 -1.459 4.46
Survival (%) 1.98 1.117 2.21
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.67
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 5.15
Live WT (kg) -16.80 -0.307 5.15
Total Carbon Sub Index 28.13

* Based on an €80/tonne carbon price