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 -10.77
Milk (kg) 217.00 -0.014 -3.04
Fat (kg) 9.70 -0.375 -3.63
Prot (kg) 9.29 -0.441 -4.10
Fertility Sub Index 5.32
Calving Interval (days) -4.57 -1.459 6.67
Survival (%) -1.21 1.117 -1.35
Calving Sub Index -3.30
Gestation Length (days) 3.59 -0.919 -3.30
Beef Sub Index 2.39
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -3.59 -0.432 1.55
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index -4.13

* Based on an €80/tonne carbon price