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 6.08
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -5.55 -0.375 2.08
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index 6.59
Calving Interval (days) -3.45 -1.459 5.03
Survival (%) 1.39 1.117 1.55
Calving Sub Index 0.19
Gestation Length (days) -0.21 -0.919 0.19
Beef Sub Index 1.82
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 19.13

* Based on an €80/tonne carbon price