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 12.51
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -12.62 -0.375 4.73
Prot (kg) -9.22 -0.441 4.07
Fertility Sub Index 4.97
Calving Interval (days) -2.47 -1.459 3.60
Survival (%) 1.22 1.117 1.36
Calving Sub Index -1.55
Gestation Length (days) 1.69 -0.919 -1.55
Beef Sub Index -0.99
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 19.38

* Based on an €80/tonne carbon price