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 12.08
Milk (kg) -252.00 -0.014 3.53
Fat (kg) -12.26 -0.375 4.59
Prot (kg) -8.97 -0.441 3.96
Fertility Sub Index 4.48
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 0.21 1.117 0.23
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -1.61
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) -2.25 -0.432 0.97
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index 12.85

* Based on an €80/tonne carbon price