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 11.16
Milk (kg) -479.00 -0.014 6.71
Fat (kg) -1.97 -0.375 0.74
Prot (kg) -8.41 -0.441 3.71
Fertility Sub Index 12.23
Calving Interval (days) -7.25 -1.459 10.58
Survival (%) 1.48 1.117 1.65
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 4.89
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) -2.64 -0.432 1.14
Maintenance Sub Index Maint. Sub Index 3.92
Live WT (kg) -12.80 -0.307 3.92
Total Carbon Sub Index 31.73

* Based on an €80/tonne carbon price