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 16.25
Milk (kg) -356.00 -0.014 4.98
Fat (kg) -12.99 -0.375 4.87
Prot (kg) -14.51 -0.441 6.40
Fertility Sub Index 7.79
Calving Interval (days) -4.97 -1.459 7.25
Survival (%) 0.48 1.117 0.54
Calving Sub Index 0.21
Gestation Length (days) -0.23 -0.919 0.21
Beef Sub Index -0.71
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 4.33 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 26.46

* Based on an €80/tonne carbon price