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 5.94
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -4.47 -0.441 1.97
Fertility Sub Index 4.04
Calving Interval (days) -1.62 -1.459 2.36
Survival (%) 1.50 1.117 1.68
Calving Sub Index -2.58
Gestation Length (days) 2.81 -0.919 -2.58
Beef Sub Index -7.84
Carcass Weight (kg) 7.70 -0.528 -4.06
Age of Slaughter (days) 8.76 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 0.46
Live WT (kg) -1.50 -0.307 0.46
Total Carbon Sub Index 0.02

* Based on an €80/tonne carbon price