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 -8.65
Milk (kg) -179.00 -0.014 2.51
Fat (kg) 21.33 -0.375 -7.99
Prot (kg) 7.18 -0.441 -3.17
Fertility Sub Index 5.23
Calving Interval (days) -1.80 -1.459 2.63
Survival (%) 2.33 1.117 2.60
Calving Sub Index 2.74
Gestation Length (days) -2.98 -0.919 2.74
Beef Sub Index 13.49
Carcass Weight (kg) -30.30 -0.528 15.98
Age of Slaughter (days) 5.78 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 19.68
Live WT (kg) -64.20 -0.307 19.68
Total Carbon Sub Index 32.48

* Based on an €80/tonne carbon price