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 -3.75
Milk (kg) 105.00 -0.014 -1.47
Fat (kg) 3.10 -0.375 -1.16
Prot (kg) 2.53 -0.441 -1.12
Fertility Sub Index -11.10
Calving Interval (days) 6.13 -1.459 -8.94
Survival (%) -1.93 1.117 -2.16
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index -0.90
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 2.94 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index -14.12

* Based on an €80/tonne carbon price