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 -11.97
Milk (kg) 371.00 -0.014 -5.19
Fat (kg) 7.13 -0.375 -2.67
Prot (kg) 9.31 -0.441 -4.11
Fertility Sub Index -1.85
Calving Interval (days) 1.57 -1.459 -2.29
Survival (%) 0.39 1.117 0.44
Calving Sub Index 2.24
Gestation Length (days) -2.44 -0.919 2.24
Beef Sub Index 0.21
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -12.51

* Based on an €80/tonne carbon price