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 -6.79
Milk (kg) 290.00 -0.014 -4.06
Fat (kg) 1.70 -0.375 -0.64
Prot (kg) 4.74 -0.441 -2.09
Fertility Sub Index -3.79
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.63
Gestation Length (days) -0.69 -0.919 0.63
Beef Sub Index 2.70
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 2.90 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index -6.63

* Based on an €80/tonne carbon price