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 -4.18
Milk (kg) 31.00 -0.014 -0.43
Fat (kg) 4.81 -0.375 -1.80
Prot (kg) 4.40 -0.441 -1.94
Fertility Sub Index -3.56
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -0.94 1.117 -1.05
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index -0.57
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index -0.09
Live WT (kg) 0.30 -0.307 -0.09
Total Carbon Sub Index -7.94

* Based on an €80/tonne carbon price