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 -1.97
Milk (kg) 66.00 -0.014 -0.92
Fat (kg) 2.86 -0.375 -1.07
Prot (kg) -0.05 -0.441 0.02
Fertility Sub Index 13.57
Calving Interval (days) -8.61 -1.459 12.56
Survival (%) 0.90 1.117 1.01
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.61
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 3.73 -0.432 -1.61
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 23.14

* Based on an €80/tonne carbon price