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 -1.57
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 4.34 -0.375 -1.63
Prot (kg) -1.20 -0.441 0.53
Fertility Sub Index -9.79
Calving Interval (days) 5.29 -1.459 -7.72
Survival (%) -1.85 1.117 -2.07
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -0.57
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.38 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index -9.36

* Based on an €80/tonne carbon price