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 -9.07
Milk (kg) 147.00 -0.014 -2.06
Fat (kg) 9.36 -0.375 -3.51
Prot (kg) 7.95 -0.441 -3.51
Fertility Sub Index -3.27
Calving Interval (days) 1.97 -1.459 -2.87
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 2.91
Gestation Length (days) -3.17 -0.919 2.91
Beef Sub Index -3.30
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 6.79 -0.432 -2.93
Maintenance Sub Index Maint. Sub Index -4.26
Live WT (kg) 13.90 -0.307 -4.26
Total Carbon Sub Index -16.99

* Based on an €80/tonne carbon price