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 9.40
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -7.69 -0.375 2.88
Prot (kg) -7.91 -0.441 3.49
Fertility Sub Index 6.31
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) 0.71 1.117 0.79
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 1.22
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.20 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 21.57

* Based on an €80/tonne carbon price