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 2.92
Milk (kg) 14.00 -0.014 -0.20
Fat (kg) -5.69 -0.375 2.13
Prot (kg) -2.24 -0.441 0.99
Fertility Sub Index 6.35
Calving Interval (days) -3.47 -1.459 5.06
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.05
Gestation Length (days) 0.05 -0.919 -0.05
Beef Sub Index -0.49
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index 3.52

* Based on an €80/tonne carbon price