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 7.17
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -5.40 -0.375 2.02
Prot (kg) -6.81 -0.441 3.01
Fertility Sub Index 6.34
Calving Interval (days) -3.63 -1.459 5.30
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index -0.88
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.40 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index 14.13

* Based on an €80/tonne carbon price