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 15.44
Milk (kg) -558.00 -0.014 7.81
Fat (kg) -2.82 -0.375 1.06
Prot (kg) -14.90 -0.441 6.58
Fertility Sub Index 4.39
Calving Interval (days) -2.54 -1.459 3.71
Survival (%) 0.61 1.117 0.68
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.55
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 8.25
Live WT (kg) -26.90 -0.307 8.25
Total Carbon Sub Index 28.47

* Based on an €80/tonne carbon price