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 -10.92
Milk (kg) 232.00 -0.014 -3.25
Fat (kg) 7.62 -0.375 -2.85
Prot (kg) 10.91 -0.441 -4.82
Fertility Sub Index 3.42
Calving Interval (days) -1.94 -1.459 2.83
Survival (%) 0.53 1.117 0.59
Calving Sub Index -2.09
Gestation Length (days) 2.27 -0.919 -2.09
Beef Sub Index -1.43
Carcass Weight (kg) 6.10 -0.528 -3.22
Age of Slaughter (days) -4.15 -0.432 1.79
Maintenance Sub Index Maint. Sub Index -4.63
Live WT (kg) 15.10 -0.307 -4.63
Total Carbon Sub Index -15.63

* Based on an €80/tonne carbon price