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 -13.55
Milk (kg) 199.00 -0.014 -2.79
Fat (kg) 14.37 -0.375 -5.38
Prot (kg) 12.19 -0.441 -5.38
Fertility Sub Index 6.05
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) 0.57 1.117 0.64
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index -0.39
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.12 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -8.22

* Based on an €80/tonne carbon price