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 2.75
Milk (kg) -81.00 -0.014 1.13
Fat (kg) 0.57 -0.375 -0.21
Prot (kg) -4.14 -0.441 1.83
Fertility Sub Index -4.52
Calving Interval (days) 3.23 -1.459 -4.71
Survival (%) 0.17 1.117 0.19
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 1.76
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.67 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 2.47

* Based on an €80/tonne carbon price