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 -8.02
Milk (kg) -1.00 -0.014 0.01
Fat (kg) 10.20 -0.375 -3.82
Prot (kg) 9.55 -0.441 -4.21
Fertility Sub Index -0.87
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 5.58
Carcass Weight (kg) -10.20 -0.528 5.38
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index -0.12

* Based on an €80/tonne carbon price