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) -256.00 -0.014 3.58
Fat (kg) -6.97 -0.375 2.61
Prot (kg) -5.93 -0.441 2.62
Fertility Sub Index 9.31
Calving Interval (days) -5.95 -1.459 8.68
Survival (%) 0.56 1.117 0.63
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index -0.64
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 20.47

* Based on an €80/tonne carbon price