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 27.84
Milk (kg) -1107.00 -0.014 15.50
Fat (kg) -8.24 -0.375 3.09
Prot (kg) -20.97 -0.441 9.26
Fertility Sub Index 4.52
Calving Interval (days) -1.69 -1.459 2.47
Survival (%) 1.84 1.117 2.06
Calving Sub Index 0.57
Gestation Length (days) -0.62 -0.919 0.57
Beef Sub Index -0.07
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 9.33 -0.432 -4.03
Maintenance Sub Index Maint. Sub Index 9.66
Live WT (kg) -31.50 -0.307 9.66
Total Carbon Sub Index 42.52

* Based on an €80/tonne carbon price