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 -13.03
Milk (kg) 314.00 -0.014 -4.40
Fat (kg) 12.30 -0.375 -4.61
Prot (kg) 9.13 -0.441 -4.03
Fertility Sub Index -0.63
Calving Interval (days) 0.19 -1.459 -0.28
Survival (%) -0.32 1.117 -0.36
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.33
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.86 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index -12.57

* Based on an €80/tonne carbon price