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 -9.71
Milk (kg) 261.00 -0.014 -3.65
Fat (kg) 8.22 -0.375 -3.08
Prot (kg) 6.74 -0.441 -2.97
Fertility Sub Index 3.09
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.45 1.117 0.50
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.43
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 4.87 -0.432 -2.10
Maintenance Sub Index Maint. Sub Index 2.85
Live WT (kg) -9.30 -0.307 2.85
Total Carbon Sub Index -2.81

* Based on an €80/tonne carbon price