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 -8.40
Milk (kg) 362.00 -0.014 -5.07
Fat (kg) 0.62 -0.375 -0.23
Prot (kg) 7.02 -0.441 -3.10
Fertility Sub Index -3.64
Calving Interval (days) 1.76 -1.459 -2.57
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index -2.12
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 3.45 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -13.55

* Based on an €80/tonne carbon price