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 6.46
Milk (kg) -209.00 -0.014 2.93
Fat (kg) -2.63 -0.375 0.99
Prot (kg) -5.77 -0.441 2.55
Fertility Sub Index 7.03
Calving Interval (days) -4.10 -1.459 5.98
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.61
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 3.24 -0.432 -1.40
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 17.61

* Based on an €80/tonne carbon price