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 32.66
Milk (kg) -786.00 -0.014 11.00
Fat (kg) -27.63 -0.375 10.35
Prot (kg) -25.62 -0.441 11.31
Fertility Sub Index -0.28
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.12 1.117 -0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.06
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.21 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 33.84

* Based on an €80/tonne carbon price