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 9.13
Milk (kg) -523.00 -0.014 7.32
Fat (kg) 4.99 -0.375 -1.87
Prot (kg) -8.34 -0.441 3.68
Fertility Sub Index 4.89
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 2.04 1.117 2.28
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 2.85
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 8.06 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 30.18

* Based on an €80/tonne carbon price