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 2.35
Milk (kg) -48.00 -0.014 0.67
Fat (kg) 1.49 -0.375 -0.56
Prot (kg) -5.07 -0.441 2.24
Fertility Sub Index 7.43
Calving Interval (days) -4.15 -1.459 6.06
Survival (%) 1.23 1.117 1.37
Calving Sub Index -1.39
Gestation Length (days) 1.51 -0.919 -1.39
Beef Sub Index 0.21
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) -0.49 -0.432 0.21
Maintenance Sub Index Maint. Sub Index 2.97
Live WT (kg) -9.70 -0.307 2.97
Total Carbon Sub Index 11.58

* Based on an €80/tonne carbon price