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 10.63
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -11.43 -0.375 4.28
Prot (kg) -7.50 -0.441 3.31
Fertility Sub Index 4.69
Calving Interval (days) -2.02 -1.459 2.95
Survival (%) 1.56 1.117 1.74
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index -2.74
Carcass Weight (kg) 5.20 -0.528 -2.74
Age of Slaughter (days) -0.01 -0.432 0.00
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 11.62

* Based on an €80/tonne carbon price