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 -6.30
Milk (kg) 233.00 -0.014 -3.26
Fat (kg) 4.99 -0.375 -1.87
Prot (kg) 2.64 -0.441 -1.17
Fertility Sub Index -7.83
Calving Interval (days) 4.11 -1.459 -6.00
Survival (%) -1.64 1.117 -1.83
Calving Sub Index 1.47
Gestation Length (days) -1.60 -0.919 1.47
Beef Sub Index 0.06
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index -12.14

* Based on an €80/tonne carbon price