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 -3.23
Milk (kg) 108.00 -0.014 -1.51
Fat (kg) 1.08 -0.375 -0.40
Prot (kg) 2.97 -0.441 -1.31
Fertility Sub Index 2.71
Calving Interval (days) -1.12 -1.459 1.63
Survival (%) 0.96 1.117 1.07
Calving Sub Index 3.01
Gestation Length (days) -3.28 -0.919 3.01
Beef Sub Index 4.01
Carcass Weight (kg) -9.80 -0.528 5.17
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 10.18

* Based on an €80/tonne carbon price