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 -5.12
Milk (kg) 99.00 -0.014 -1.39
Fat (kg) 6.82 -0.375 -2.55
Prot (kg) 2.68 -0.441 -1.18
Fertility Sub Index -0.02
Calving Interval (days) -0.04 -1.459 0.06
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.07
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.17 -0.432 -0.94
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index -5.45

* Based on an €80/tonne carbon price