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 -3.78
Milk (kg) 235.00 -0.014 -3.29
Fat (kg) 0.56 -0.375 -0.21
Prot (kg) 0.64 -0.441 -0.28
Fertility Sub Index -8.18
Calving Interval (days) 3.76 -1.459 -5.49
Survival (%) -2.41 1.117 -2.69
Calving Sub Index 0.49
Gestation Length (days) -0.53 -0.919 0.49
Beef Sub Index 0.28
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 5.10 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index -3.07
Live WT (kg) 10.00 -0.307 -3.07
Total Carbon Sub Index -14.26

* Based on an €80/tonne carbon price