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 9.17
Milk (kg) -441.00 -0.014 6.17
Fat (kg) 2.99 -0.375 -1.12
Prot (kg) -9.33 -0.441 4.12
Fertility Sub Index 3.94
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) 1.14 1.117 1.27
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 15.25
Carcass Weight (kg) -30.70 -0.528 16.19
Age of Slaughter (days) 2.18 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 30.35
Live WT (kg) -99.00 -0.307 30.35
Total Carbon Sub Index 58.62

* Based on an €80/tonne carbon price