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 9.84
Milk (kg) -363.00 -0.014 5.08
Fat (kg) -4.35 -0.375 1.63
Prot (kg) -7.08 -0.441 3.12
Fertility Sub Index 5.27
Calving Interval (days) -3.55 -1.459 5.18
Survival (%) 0.08 1.117 0.09
Calving Sub Index -0.61
Gestation Length (days) 0.66 -0.919 -0.61
Beef Sub Index 1.60
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) -0.29 -0.432 0.13
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 19.04

* Based on an €80/tonne carbon price