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 -12.82
Milk (kg) 318.00 -0.014 -4.45
Fat (kg) 9.79 -0.375 -3.67
Prot (kg) 10.66 -0.441 -4.70
Fertility Sub Index -5.25
Calving Interval (days) 3.52 -1.459 -5.14
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 0.89
Gestation Length (days) -0.97 -0.919 0.89
Beef Sub Index -1.30
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) -0.40 -0.432 0.17
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -18.57

* Based on an €80/tonne carbon price