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 8.03
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -9.43 -0.375 3.53
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index 6.85
Calving Interval (days) -2.20 -1.459 3.21
Survival (%) 3.26 1.117 3.64
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.11
Carcass Weight (kg) 0.30 -0.528 -0.16
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index 14.04

* Based on an €80/tonne carbon price