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 -11.70
Milk (kg) 186.00 -0.014 -2.60
Fat (kg) 16.10 -0.375 -6.03
Prot (kg) 6.95 -0.441 -3.07
Fertility Sub Index 2.69
Calving Interval (days) -1.15 -1.459 1.68
Survival (%) 0.91 1.117 1.02
Calving Sub Index 4.62
Gestation Length (days) -5.03 -0.919 4.62
Beef Sub Index -3.79
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 11.46 -0.432 -4.95
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -9.70

* Based on an €80/tonne carbon price