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 10.65
Milk (kg) -362.00 -0.014 5.07
Fat (kg) -3.30 -0.375 1.24
Prot (kg) -9.84 -0.441 4.34
Fertility Sub Index 4.72
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) 0.88 1.117 0.98
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 1.49
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.22 -0.432 -0.09
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index 14.68

* Based on an €80/tonne carbon price