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 -8.75
Milk (kg) 58.00 -0.014 -0.81
Fat (kg) 14.39 -0.375 -5.39
Prot (kg) 5.78 -0.441 -2.55
Fertility Sub Index 3.29
Calving Interval (days) -2.12 -1.459 3.09
Survival (%) 0.18 1.117 0.20
Calving Sub Index 3.24
Gestation Length (days) -3.52 -0.919 3.24
Beef Sub Index 0.10
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.96 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -3.23

* Based on an €80/tonne carbon price