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 -3.59
Milk (kg) 190.00 -0.014 -2.66
Fat (kg) 1.02 -0.375 -0.38
Prot (kg) 1.25 -0.441 -0.55
Fertility Sub Index -6.97
Calving Interval (days) 3.68 -1.459 -5.37
Survival (%) -1.43 1.117 -1.60
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index -0.19
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 4.84 -0.432 -2.09
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -7.72

* Based on an €80/tonne carbon price