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 10.80
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -7.41 -0.375 2.78
Prot (kg) -9.93 -0.441 4.38
Fertility Sub Index -0.30
Calving Interval (days) -0.42 -1.459 0.61
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 1.26
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.88 -0.432 -0.38
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 12.16

* Based on an €80/tonne carbon price