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 -2.89
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 3.97 -0.375 -1.49
Prot (kg) 3.39 -0.441 -1.50
Fertility Sub Index 6.40
Calving Interval (days) -3.56 -1.459 5.19
Survival (%) 1.08 1.117 1.21
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index -6.57
Carcass Weight (kg) 9.10 -0.528 -4.80
Age of Slaughter (days) 4.10 -0.432 -1.77
Maintenance Sub Index Maint. Sub Index -0.06
Live WT (kg) 0.20 -0.307 -0.06
Total Carbon Sub Index -2.74

* Based on an €80/tonne carbon price