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 -2.22
Milk (kg) -163.00 -0.014 2.28
Fat (kg) 5.67 -0.375 -2.12
Prot (kg) 5.38 -0.441 -2.37
Fertility Sub Index 4.69
Calving Interval (days) -0.20 -1.459 0.29
Survival (%) 3.94 1.117 4.40
Calving Sub Index 2.15
Gestation Length (days) -2.34 -0.919 2.15
Beef Sub Index 3.46
Carcass Weight (kg) -12.60 -0.528 6.65
Age of Slaughter (days) 7.39 -0.432 -3.19
Maintenance Sub Index Maint. Sub Index 9.14
Live WT (kg) -29.80 -0.307 9.14
Total Carbon Sub Index 17.22

* Based on an €80/tonne carbon price