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 12.92
Milk (kg) -316.00 -0.014 4.42
Fat (kg) -13.29 -0.375 4.98
Prot (kg) -7.97 -0.441 3.52
Fertility Sub Index 11.13
Calving Interval (days) -6.33 -1.459 9.24
Survival (%) 1.70 1.117 1.90
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.17
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 31.98

* Based on an €80/tonne carbon price