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 -6.58
Milk (kg) 188.00 -0.014 -2.63
Fat (kg) 4.99 -0.375 -1.87
Prot (kg) 4.71 -0.441 -2.08
Fertility Sub Index -8.64
Calving Interval (days) 4.90 -1.459 -7.15
Survival (%) -1.33 1.117 -1.49
Calving Sub Index 1.05
Gestation Length (days) -1.14 -0.919 1.05
Beef Sub Index -2.21
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) 3.29 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -17.60

* Based on an €80/tonne carbon price