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 1.40
Milk (kg) 41.00 -0.014 -0.57
Fat (kg) -3.22 -0.375 1.21
Prot (kg) -1.74 -0.441 0.77
Fertility Sub Index 4.36
Calving Interval (days) -1.88 -1.459 2.74
Survival (%) 1.45 1.117 1.62
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 3.24
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 2.63 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 7.08
Live WT (kg) -23.10 -0.307 7.08
Total Carbon Sub Index 17.22

* Based on an €80/tonne carbon price