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 1.49
Milk (kg) -26.00 -0.014 0.36
Fat (kg) -1.62 -0.375 0.61
Prot (kg) -1.18 -0.441 0.52
Fertility Sub Index -3.46
Calving Interval (days) 1.70 -1.459 -2.48
Survival (%) -0.88 1.117 -0.98
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.39
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 2.18
Live WT (kg) -7.10 -0.307 2.18
Total Carbon Sub Index -0.66

* Based on an €80/tonne carbon price