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 -14.53
Milk (kg) 121.00 -0.014 -1.69
Fat (kg) 18.38 -0.375 -6.88
Prot (kg) 13.48 -0.441 -5.95
Fertility Sub Index 5.56
Calving Interval (days) -2.69 -1.459 3.92
Survival (%) 1.46 1.117 1.63
Calving Sub Index 1.36
Gestation Length (days) -1.48 -0.919 1.36
Beef Sub Index 3.51
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) 2.50 -0.432 -1.08
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 0.55

* Based on an €80/tonne carbon price