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 1.71
Milk (kg) -43.00 -0.014 0.60
Fat (kg) -2.69 -0.375 1.01
Prot (kg) -0.23 -0.441 0.10
Fertility Sub Index -0.55
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) 1.15 1.117 1.28
Calving Sub Index -0.21
Gestation Length (days) 0.23 -0.919 -0.21
Beef Sub Index -1.68
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 8.54 -0.432 -3.69
Maintenance Sub Index Maint. Sub Index 7.11
Live WT (kg) -23.20 -0.307 7.11
Total Carbon Sub Index 6.37

* Based on an €80/tonne carbon price