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 -2.53
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) 3.70 -0.375 -1.39
Prot (kg) 1.73 -0.441 -0.76
Fertility Sub Index -3.74
Calving Interval (days) 2.39 -1.459 -3.49
Survival (%) -0.23 1.117 -0.26
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index -2.49
Carcass Weight (kg) 2.90 -0.528 -1.53
Age of Slaughter (days) 2.23 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index -1.16
Live WT (kg) 3.80 -0.307 -1.16
Total Carbon Sub Index -8.75

* Based on an €80/tonne carbon price