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 -17.77
Milk (kg) 439.00 -0.014 -6.15
Fat (kg) 15.22 -0.375 -5.70
Prot (kg) 13.42 -0.441 -5.92
Fertility Sub Index -5.63
Calving Interval (days) 3.28 -1.459 -4.79
Survival (%) -0.76 1.117 -0.85
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index -2.65
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 6.99 -0.432 -3.02
Maintenance Sub Index Maint. Sub Index -6.81
Live WT (kg) 22.20 -0.307 -6.81
Total Carbon Sub Index -30.80

* Based on an €80/tonne carbon price