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 2.19
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -1.71 -0.375 0.64
Prot (kg) 0.71 -0.441 -0.31
Fertility Sub Index 8.40
Calving Interval (days) -4.45 -1.459 6.49
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.08
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.21 -0.432 -1.82
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 18.88

* Based on an €80/tonne carbon price