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 6.04
Milk (kg) -224.00 -0.014 3.14
Fat (kg) -0.70 -0.375 0.26
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index 0.54
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -0.90 1.117 -1.01
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index 3.81
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 1.45 -0.432 -0.63
Maintenance Sub Index Maint. Sub Index 3.71
Live WT (kg) -12.10 -0.307 3.71
Total Carbon Sub Index 15.14

* Based on an €80/tonne carbon price