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 -24.10
Milk (kg) 277.00 -0.014 -3.88
Fat (kg) 31.11 -0.375 -11.65
Prot (kg) 19.41 -0.441 -8.57
Fertility Sub Index -4.19
Calving Interval (days) 2.22 -1.459 -3.24
Survival (%) -0.85 1.117 -0.95
Calving Sub Index 1.86
Gestation Length (days) -2.02 -0.919 1.86
Beef Sub Index -1.85
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 7.09 -0.432 -3.06
Maintenance Sub Index Maint. Sub Index -3.34
Live WT (kg) 10.90 -0.307 -3.34
Total Carbon Sub Index -31.62

* Based on an €80/tonne carbon price