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 -1.69
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) 0.19 -0.441 -0.08
Fertility Sub Index 2.32
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 1.32 1.117 1.47
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.55
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.25 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 11.08

* Based on an €80/tonne carbon price