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 -11.39
Milk (kg) 264.00 -0.014 -3.70
Fat (kg) 10.45 -0.375 -3.91
Prot (kg) 8.57 -0.441 -3.78
Fertility Sub Index 1.98
Calving Interval (days) -0.73 -1.459 1.07
Survival (%) 0.82 1.117 0.92
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index -1.29
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 5.81 -0.432 -2.51
Maintenance Sub Index Maint. Sub Index -6.44
Live WT (kg) 21.00 -0.307 -6.44
Total Carbon Sub Index -15.50

* Based on an €80/tonne carbon price