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 12.74
Milk (kg) -303.00 -0.014 4.24
Fat (kg) -14.16 -0.375 5.30
Prot (kg) -7.24 -0.441 3.20
Fertility Sub Index 8.61
Calving Interval (days) -4.98 -1.459 7.27
Survival (%) 1.20 1.117 1.34
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index -2.05
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 1.82 -0.432 -0.79
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index 19.95

* Based on an €80/tonne carbon price