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 10.68
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -7.99 -0.375 2.99
Prot (kg) -7.70 -0.441 3.40
Fertility Sub Index 6.47
Calving Interval (days) -4.26 -1.459 6.22
Survival (%) 0.23 1.117 0.26
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index -1.43
Carcass Weight (kg) 4.10 -0.528 -2.16
Age of Slaughter (days) -1.70 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 0.21
Live WT (kg) -0.70 -0.307 0.21
Total Carbon Sub Index 17.04

* Based on an €80/tonne carbon price