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 0.07
Milk (kg) -114.00 -0.014 1.60
Fat (kg) 1.49 -0.375 -0.56
Prot (kg) 2.20 -0.441 -0.97
Fertility Sub Index 3.71
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) 1.56 1.117 1.74
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 6.25
Carcass Weight (kg) -19.20 -0.528 10.13
Age of Slaughter (days) 8.99 -0.432 -3.88
Maintenance Sub Index Maint. Sub Index 16.16
Live WT (kg) -52.70 -0.307 16.16
Total Carbon Sub Index 27.02

* Based on an €80/tonne carbon price