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 -14.93
Milk (kg) 319.00 -0.014 -4.47
Fat (kg) 17.46 -0.375 -6.54
Prot (kg) 8.88 -0.441 -3.92
Fertility Sub Index 3.16
Calving Interval (days) -2.15 -1.459 3.14
Survival (%) 0.02 1.117 0.02
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index -4.04
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 8.01 -0.432 -3.46
Maintenance Sub Index Maint. Sub Index -7.20
Live WT (kg) 23.50 -0.307 -7.20
Total Carbon Sub Index -21.53

* Based on an €80/tonne carbon price