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 -7.00
Milk (kg) 132.00 -0.014 -1.85
Fat (kg) 8.97 -0.375 -3.36
Prot (kg) 4.06 -0.441 -1.79
Fertility Sub Index -6.64
Calving Interval (days) 3.03 -1.459 -4.42
Survival (%) -1.99 1.117 -2.22
Calving Sub Index 2.00
Gestation Length (days) -2.18 -0.919 2.00
Beef Sub Index -0.57
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 9.38 -0.432 -4.05
Maintenance Sub Index Maint. Sub Index -1.53
Live WT (kg) 5.00 -0.307 -1.53
Total Carbon Sub Index -13.74

* Based on an €80/tonne carbon price