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 15.20
Milk (kg) -342.00 -0.014 4.79
Fat (kg) -9.38 -0.375 3.51
Prot (kg) -15.64 -0.441 6.90
Fertility Sub Index -1.41
Calving Interval (days) 1.01 -1.459 -1.47
Survival (%) 0.06 1.117 0.07
Calving Sub Index -0.38
Gestation Length (days) 0.41 -0.919 -0.38
Beef Sub Index -0.67
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 0.95 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index 11.61

* Based on an €80/tonne carbon price