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 5.52
Milk (kg) -74.00 -0.014 1.04
Fat (kg) 2.15 -0.375 -0.81
Prot (kg) -11.99 -0.441 5.29
Fertility Sub Index -0.63
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) 0.13 1.117 0.15
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 3.17
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 9.93

* Based on an €80/tonne carbon price