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 6.94
Milk (kg) -395.00 -0.014 5.53
Fat (kg) 4.30 -0.375 -1.61
Prot (kg) -6.84 -0.441 3.02
Fertility Sub Index 4.86
Calving Interval (days) -2.48 -1.459 3.62
Survival (%) 1.11 1.117 1.24
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 2.91
Carcass Weight (kg) -9.70 -0.528 5.12
Age of Slaughter (days) 5.11 -0.432 -2.21
Maintenance Sub Index Maint. Sub Index 9.75
Live WT (kg) -31.80 -0.307 9.75
Total Carbon Sub Index 24.73

* Based on an €80/tonne carbon price