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 -10.24
Milk (kg) -106.00 -0.014 1.48
Fat (kg) 19.29 -0.375 -7.23
Prot (kg) 10.20 -0.441 -4.50
Fertility Sub Index 1.88
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 1.55 1.117 1.73
Calving Sub Index 3.74
Gestation Length (days) -4.07 -0.919 3.74
Beef Sub Index 5.18
Carcass Weight (kg) -14.90 -0.528 7.86
Age of Slaughter (days) 6.20 -0.432 -2.68
Maintenance Sub Index Maint. Sub Index 12.26
Live WT (kg) -40.00 -0.307 12.26
Total Carbon Sub Index 12.83

* Based on an €80/tonne carbon price