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 -4.25
Milk (kg) 174.00 -0.014 -2.44
Fat (kg) 0.56 -0.375 -0.21
Prot (kg) 3.64 -0.441 -1.61
Fertility Sub Index -2.53
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) 0.88 1.117 0.98
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -2.00
Carcass Weight (kg) 2.00 -0.528 -1.06
Age of Slaughter (days) 2.20 -0.432 -0.95
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -8.71

* Based on an €80/tonne carbon price