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 5.75
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -2.92 -0.375 1.09
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index 7.54
Calving Interval (days) -3.72 -1.459 5.43
Survival (%) 1.89 1.117 2.11
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.55
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 3.37
Live WT (kg) -11.00 -0.307 3.37
Total Carbon Sub Index 19.91

* Based on an €80/tonne carbon price