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 6.32
Milk (kg) -244.00 -0.014 3.42
Fat (kg) 0.84 -0.375 -0.31
Prot (kg) -7.30 -0.441 3.22
Fertility Sub Index 7.50
Calving Interval (days) -4.45 -1.459 6.49
Survival (%) 0.90 1.117 1.01
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index 2.37
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.28 -0.432 1.42
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 18.13

* Based on an €80/tonne carbon price