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 -5.35
Milk (kg) 111.00 -0.014 -1.55
Fat (kg) 6.91 -0.375 -2.59
Prot (kg) 2.74 -0.441 -1.21
Fertility Sub Index -10.64
Calving Interval (days) 5.33 -1.459 -7.78
Survival (%) -2.56 1.117 -2.86
Calving Sub Index 1.53
Gestation Length (days) -1.66 -0.919 1.53
Beef Sub Index -3.05
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 8.40 -0.432 -3.63
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -19.04

* Based on an €80/tonne carbon price