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 10.77
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -10.43 -0.375 3.91
Prot (kg) -8.73 -0.441 3.85
Fertility Sub Index 0.66
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.16
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.19 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 1.53
Live WT (kg) -5.00 -0.307 1.53
Total Carbon Sub Index 12.66

* Based on an €80/tonne carbon price