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 0.68
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -6.09 -0.375 2.28
Prot (kg) 1.38 -0.441 -0.61
Fertility Sub Index 1.04
Calving Interval (days) -0.67 -1.459 0.98
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.01
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.64 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 6.07

* Based on an €80/tonne carbon price