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 23.01
Milk (kg) -775.00 -0.014 10.85
Fat (kg) -9.18 -0.375 3.44
Prot (kg) -19.75 -0.441 8.72
Fertility Sub Index 10.99
Calving Interval (days) -6.13 -1.459 8.94
Survival (%) 1.83 1.117 2.04
Calving Sub Index 1.14
Gestation Length (days) -1.24 -0.919 1.14
Beef Sub Index 6.24
Carcass Weight (kg) -17.80 -0.528 9.39
Age of Slaughter (days) 7.29 -0.432 -3.15
Maintenance Sub Index Maint. Sub Index 15.17
Live WT (kg) -49.50 -0.307 15.17
Total Carbon Sub Index 56.56

* Based on an €80/tonne carbon price