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 21.33
Milk (kg) -749.00 -0.014 10.49
Fat (kg) -7.24 -0.375 2.71
Prot (kg) -18.42 -0.441 8.13
Fertility Sub Index 4.12
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) 1.61 1.117 1.80
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.24
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 9.23 -0.432 -3.98
Maintenance Sub Index Maint. Sub Index 8.19
Live WT (kg) -26.70 -0.307 8.19
Total Carbon Sub Index 33.11

* Based on an €80/tonne carbon price