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 6.60
Milk (kg) -503.00 -0.014 7.04
Fat (kg) 8.29 -0.375 -3.11
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index 6.74
Calving Interval (days) -2.35 -1.459 3.43
Survival (%) 2.96 1.117 3.31
Calving Sub Index 0.99
Gestation Length (days) -1.08 -0.919 0.99
Beef Sub Index 15.42
Carcass Weight (kg) -36.70 -0.528 19.36
Age of Slaughter (days) 9.13 -0.432 -3.94
Maintenance Sub Index Maint. Sub Index 30.01
Live WT (kg) -97.90 -0.307 30.01
Total Carbon Sub Index 59.76

* Based on an €80/tonne carbon price