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 -8.70
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) 14.66 -0.375 -5.49
Prot (kg) 6.71 -0.441 -2.96
Fertility Sub Index 6.83
Calving Interval (days) -4.43 -1.459 6.46
Survival (%) 0.33 1.117 0.37
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 4.13
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 3.27 -0.432 -1.41
Maintenance Sub Index Maint. Sub Index 7.79
Live WT (kg) -25.40 -0.307 7.79
Total Carbon Sub Index 11.12

* Based on an €80/tonne carbon price