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 0.17
Milk (kg) 61.00 -0.014 -0.85
Fat (kg) -4.21 -0.375 1.58
Prot (kg) 1.26 -0.441 -0.56
Fertility Sub Index 6.85
Calving Interval (days) -3.92 -1.459 5.72
Survival (%) 1.01 1.117 1.13
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index -0.11
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index 9.63

* Based on an €80/tonne carbon price