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 15.68
Milk (kg) -455.00 -0.014 6.37
Fat (kg) -11.59 -0.375 4.34
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index 4.13
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index 2.63
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 0.38 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 27.26

* Based on an €80/tonne carbon price