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 -4.17
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 1.67 -0.375 -0.63
Prot (kg) 5.78 -0.441 -2.55
Fertility Sub Index 3.04
Calving Interval (days) -1.03 -1.459 1.50
Survival (%) 1.38 1.117 1.54
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index -0.17
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 7.14
Live WT (kg) -23.30 -0.307 7.14
Total Carbon Sub Index 4.84

* Based on an €80/tonne carbon price