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 12.04
Milk (kg) -551.00 -0.014 7.71
Fat (kg) 1.61 -0.375 -0.60
Prot (kg) -11.17 -0.441 4.93
Fertility Sub Index 5.06
Calving Interval (days) -2.06 -1.459 3.01
Survival (%) 1.84 1.117 2.06
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 10.39
Carcass Weight (kg) -26.80 -0.528 14.14
Age of Slaughter (days) 8.67 -0.432 -3.74
Maintenance Sub Index Maint. Sub Index 20.11
Live WT (kg) -65.60 -0.307 20.11
Total Carbon Sub Index 47.43

* Based on an €80/tonne carbon price