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 4.75
Milk (kg) -185.00 -0.014 2.59
Fat (kg) 0.80 -0.375 -0.30
Prot (kg) -5.58 -0.441 2.46
Fertility Sub Index 9.57
Calving Interval (days) -5.15 -1.459 7.51
Survival (%) 1.84 1.117 2.06
Calving Sub Index 2.95
Gestation Length (days) -3.21 -0.919 2.95
Beef Sub Index 3.59
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 0.61 -0.432 -0.26
Maintenance Sub Index Maint. Sub Index 3.65
Live WT (kg) -11.90 -0.307 3.65
Total Carbon Sub Index 24.51

* Based on an €80/tonne carbon price