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 15.13
Milk (kg) -804.00 -0.014 11.26
Fat (kg) 3.43 -0.375 -1.28
Prot (kg) -11.68 -0.441 5.16
Fertility Sub Index 5.44
Calving Interval (days) -3.41 -1.459 4.98
Survival (%) 0.42 1.117 0.47
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index -1.03
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 7.69
Live WT (kg) -25.10 -0.307 7.69
Total Carbon Sub Index 28.16

* Based on an €80/tonne carbon price