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 13.19
Milk (kg) -556.00 -0.014 7.78
Fat (kg) -2.38 -0.375 0.89
Prot (kg) -10.24 -0.441 4.52
Fertility Sub Index 3.09
Calving Interval (days) -1.19 -1.459 1.74
Survival (%) 1.21 1.117 1.35
Calving Sub Index 0.58
Gestation Length (days) -0.63 -0.919 0.58
Beef Sub Index 6.76
Carcass Weight (kg) -18.70 -0.528 9.86
Age of Slaughter (days) 7.18 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 15.57
Live WT (kg) -50.80 -0.307 15.57
Total Carbon Sub Index 39.21

* Based on an €80/tonne carbon price