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 -0.66
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 1.68 -0.375 -0.63
Prot (kg) -0.19 -0.441 0.08
Fertility Sub Index 7.36
Calving Interval (days) -2.86 -1.459 4.17
Survival (%) 2.85 1.117 3.18
Calving Sub Index 2.05
Gestation Length (days) -2.23 -0.919 2.05
Beef Sub Index -3.03
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 4.34 -0.432 -1.87
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index 2.96

* Based on an €80/tonne carbon price