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 11.36
Milk (kg) -308.00 -0.014 4.31
Fat (kg) -9.46 -0.375 3.54
Prot (kg) -7.95 -0.441 3.51
Fertility Sub Index 13.33
Calving Interval (days) -7.65 -1.459 11.16
Survival (%) 1.94 1.117 2.17
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -1.35
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 5.33
Live WT (kg) -17.40 -0.307 5.33
Total Carbon Sub Index 32.47

* Based on an €80/tonne carbon price