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 -0.91
Milk (kg) -4.00 -0.014 0.06
Fat (kg) 1.41 -0.375 -0.53
Prot (kg) 0.99 -0.441 -0.44
Fertility Sub Index 2.56
Calving Interval (days) -1.17 -1.459 1.71
Survival (%) 0.76 1.117 0.85
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.07
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 1.32 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 10.19

* Based on an €80/tonne carbon price