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 8.81
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -7.29 -0.375 2.73
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index 3.46
Calving Interval (days) -1.57 -1.459 2.29
Survival (%) 1.05 1.117 1.17
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.95
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 10.91

* Based on an €80/tonne carbon price