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 -24.50
Milk (kg) 612.00 -0.014 -8.57
Fat (kg) 20.16 -0.375 -7.55
Prot (kg) 19.00 -0.441 -8.39
Fertility Sub Index -3.57
Calving Interval (days) 2.01 -1.459 -2.93
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 2.90
Gestation Length (days) -3.15 -0.919 2.90
Beef Sub Index -2.01
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 7.95 -0.432 -3.43
Maintenance Sub Index Maint. Sub Index -3.99
Live WT (kg) 13.00 -0.307 -3.99
Total Carbon Sub Index -31.18

* Based on an €80/tonne carbon price