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 13.98
Milk (kg) -566.00 -0.014 7.92
Fat (kg) -2.88 -0.375 1.08
Prot (kg) -11.28 -0.441 4.98
Fertility Sub Index 0.23
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 15.98
Carcass Weight (kg) -36.10 -0.528 19.04
Age of Slaughter (days) 7.10 -0.432 -3.07
Maintenance Sub Index Maint. Sub Index 26.18
Live WT (kg) -85.40 -0.307 26.18
Total Carbon Sub Index 58.14

* Based on an €80/tonne carbon price