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 14.79
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -7.43 -0.375 2.78
Prot (kg) -14.58 -0.441 6.44
Fertility Sub Index 4.72
Calving Interval (days) -2.44 -1.459 3.56
Survival (%) 1.04 1.117 1.16
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 2.86
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 8.78 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 12.57
Live WT (kg) -41.00 -0.307 12.57
Total Carbon Sub Index 35.31

* Based on an €80/tonne carbon price