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 2.85
Milk (kg) 42.00 -0.014 -0.59
Fat (kg) -6.11 -0.375 2.29
Prot (kg) -2.61 -0.441 1.15
Fertility Sub Index -3.41
Calving Interval (days) 1.95 -1.459 -2.85
Survival (%) -0.51 1.117 -0.57
Calving Sub Index 0.09
Gestation Length (days) -0.10 -0.919 0.09
Beef Sub Index -2.44
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.93 -0.432 -2.13
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -4.11

* Based on an €80/tonne carbon price