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 9.12
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -3.97 -0.375 1.49
Prot (kg) -8.26 -0.441 3.65
Fertility Sub Index 4.02
Calving Interval (days) -2.40 -1.459 3.50
Survival (%) 0.46 1.117 0.51
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index -1.92
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) -0.81 -0.432 0.35
Maintenance Sub Index Maint. Sub Index -3.28
Live WT (kg) 10.70 -0.307 -3.28
Total Carbon Sub Index 7.90

* Based on an €80/tonne carbon price