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 3.72
Milk (kg) -211.00 -0.014 2.95
Fat (kg) 1.92 -0.375 -0.72
Prot (kg) -3.36 -0.441 1.48
Fertility Sub Index 2.47
Calving Interval (days) -1.01 -1.459 1.47
Survival (%) 0.89 1.117 0.99
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index 4.52
Carcass Weight (kg) -11.40 -0.528 6.01
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 9.17
Live WT (kg) -29.90 -0.307 9.17
Total Carbon Sub Index 22.01

* Based on an €80/tonne carbon price