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 12.40
Milk (kg) -677.00 -0.014 9.48
Fat (kg) 5.66 -0.375 -2.12
Prot (kg) -11.43 -0.441 5.04
Fertility Sub Index 5.17
Calving Interval (days) -2.85 -1.459 4.16
Survival (%) 0.91 1.117 1.02
Calving Sub Index 1.65
Gestation Length (days) -1.79 -0.919 1.65
Beef Sub Index 6.13
Carcass Weight (kg) -17.00 -0.528 8.97
Age of Slaughter (days) 6.57 -0.432 -2.84
Maintenance Sub Index Maint. Sub Index 14.16
Live WT (kg) -46.20 -0.307 14.16
Total Carbon Sub Index 39.52

* Based on an €80/tonne carbon price