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 -9.28
Milk (kg) 81.00 -0.014 -1.13
Fat (kg) 12.37 -0.375 -4.63
Prot (kg) 7.95 -0.441 -3.51
Fertility Sub Index 2.17
Calving Interval (days) -2.70 -1.459 3.94
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index -5.63
Carcass Weight (kg) 6.00 -0.528 -3.17
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index -11.71

* Based on an €80/tonne carbon price