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 -0.80
Milk (kg) 21.00 -0.014 -0.29
Fat (kg) 0.36 -0.375 -0.13
Prot (kg) 0.84 -0.441 -0.37
Fertility Sub Index 5.36
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 2.55 1.117 2.85
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.53
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.70 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 8.81

* Based on an €80/tonne carbon price