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 3.91
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -1.51 -0.375 0.57
Prot (kg) -6.27 -0.441 2.77
Fertility Sub Index -12.89
Calving Interval (days) 6.19 -1.459 -9.03
Survival (%) -3.45 1.117 -3.85
Calving Sub Index -0.42
Gestation Length (days) 0.46 -0.919 -0.42
Beef Sub Index -1.88
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 5.70 -0.432 -2.46
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -12.81

* Based on an €80/tonne carbon price