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 0.69
Milk (kg) -90.00 -0.014 1.26
Fat (kg) 4.46 -0.375 -1.67
Prot (kg) -2.49 -0.441 1.10
Fertility Sub Index 6.66
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 0.75 1.117 0.84
Calving Sub Index 1.09
Gestation Length (days) -1.19 -0.919 1.09
Beef Sub Index 1.58
Carcass Weight (kg) -4.80 -0.528 2.53
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 9.22

* Based on an €80/tonne carbon price