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 -2.73
Milk (kg) 120.00 -0.014 -1.68
Fat (kg) -2.06 -0.375 0.77
Prot (kg) 4.13 -0.441 -1.82
Fertility Sub Index 9.86
Calving Interval (days) -4.46 -1.459 6.51
Survival (%) 3.00 1.117 3.35
Calving Sub Index -1.56
Gestation Length (days) 1.70 -0.919 -1.56
Beef Sub Index -2.60
Carcass Weight (kg) 5.80 -0.528 -3.06
Age of Slaughter (days) -1.06 -0.432 0.46
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 4.06

* Based on an €80/tonne carbon price