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 -17.66
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 24.06 -0.375 -9.01
Prot (kg) 15.50 -0.441 -6.84
Fertility Sub Index 8.22
Calving Interval (days) -4.35 -1.459 6.35
Survival (%) 1.68 1.117 1.88
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index 0.15
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 5.77 -0.432 -2.49
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index -6.75

* Based on an €80/tonne carbon price