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 -22.82
Milk (kg) 1073.00 -0.014 -15.02
Fat (kg) -12.39 -0.375 4.64
Prot (kg) 28.19 -0.441 -12.44
Fertility Sub Index -6.80
Calving Interval (days) 3.56 -1.459 -5.19
Survival (%) -1.44 1.117 -1.61
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.51
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 0.95
Live WT (kg) -3.10 -0.307 0.95
Total Carbon Sub Index -28.04

* Based on an €80/tonne carbon price