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 9.51
Milk (kg) -234.00 -0.014 3.28
Fat (kg) -6.34 -0.375 2.37
Prot (kg) -8.75 -0.441 3.86
Fertility Sub Index 9.12
Calving Interval (days) -5.46 -1.459 7.97
Survival (%) 1.03 1.117 1.15
Calving Sub Index -0.73
Gestation Length (days) 0.79 -0.919 -0.73
Beef Sub Index 3.28
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -0.14 -0.432 0.06
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 26.61

* Based on an €80/tonne carbon price