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 28.80
Milk (kg) -782.00 -0.014 10.95
Fat (kg) -18.56 -0.375 6.95
Prot (kg) -24.70 -0.441 10.90
Fertility Sub Index 4.51
Calving Interval (days) -2.93 -1.459 4.27
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.99
Gestation Length (days) 1.08 -0.919 -0.99
Beef Sub Index 0.55
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) -0.06 -0.432 0.03
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 34.10

* Based on an €80/tonne carbon price