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 5.99
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -2.74 -0.375 1.03
Prot (kg) -4.13 -0.441 1.82
Fertility Sub Index 9.49
Calving Interval (days) -5.15 -1.459 7.51
Survival (%) 1.77 1.117 1.98
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.87
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) -2.87 -0.432 1.24
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index 10.58

* Based on an €80/tonne carbon price