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 10.15
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -9.17 -0.375 3.43
Prot (kg) -8.84 -0.441 3.90
Fertility Sub Index 8.28
Calving Interval (days) -4.61 -1.459 6.73
Survival (%) 1.39 1.117 1.55
Calving Sub Index 1.19
Gestation Length (days) -1.30 -0.919 1.19
Beef Sub Index -0.88
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.99 -0.432 -1.72
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 21.32

* Based on an €80/tonne carbon price