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 -4.16
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 5.74 -0.375 -2.15
Prot (kg) 4.27 -0.441 -1.88
Fertility Sub Index 3.06
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 0.49 1.117 0.55
Calving Sub Index 0.74
Gestation Length (days) -0.80 -0.919 0.74
Beef Sub Index 3.48
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) -1.09 -0.432 0.47
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 5.81

* Based on an €80/tonne carbon price