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 8.78
Milk (kg) -454.00 -0.014 6.36
Fat (kg) 1.93 -0.375 -0.72
Prot (kg) -7.12 -0.441 3.14
Fertility Sub Index 1.72
Calving Interval (days) -0.06 -1.459 0.09
Survival (%) 1.46 1.117 1.63
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 17.31
Carcass Weight (kg) -39.40 -0.528 20.78
Age of Slaughter (days) 8.04 -0.432 -3.47
Maintenance Sub Index Maint. Sub Index 28.02
Live WT (kg) -91.40 -0.307 28.02
Total Carbon Sub Index 55.95

* Based on an €80/tonne carbon price