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 0.15
Milk (kg) 39.00 -0.014 -0.55
Fat (kg) -1.07 -0.375 0.40
Prot (kg) -0.67 -0.441 0.30
Fertility Sub Index 8.84
Calving Interval (days) -4.18 -1.459 6.10
Survival (%) 2.45 1.117 2.74
Calving Sub Index 3.83
Gestation Length (days) -4.17 -0.919 3.83
Beef Sub Index -1.46
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) -2.48 -0.432 1.07
Maintenance Sub Index Maint. Sub Index -0.74
Live WT (kg) 2.40 -0.307 -0.74
Total Carbon Sub Index 10.62

* Based on an €80/tonne carbon price