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 14.38
Milk (kg) -285.00 -0.014 3.99
Fat (kg) -11.07 -0.375 4.15
Prot (kg) -14.15 -0.441 6.25
Fertility Sub Index 5.92
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 0.96 1.117 1.07
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index -0.88
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 19.93

* Based on an €80/tonne carbon price