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 -4.51
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) 0.26 -0.441 -0.11
Fertility Sub Index -9.47
Calving Interval (days) 4.60 -1.459 -6.71
Survival (%) -2.47 1.117 -2.76
Calving Sub Index 0.62
Gestation Length (days) -0.67 -0.919 0.62
Beef Sub Index -2.21
Carcass Weight (kg) 1.10 -0.528 -0.58
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -1.84
Live WT (kg) 6.00 -0.307 -1.84
Total Carbon Sub Index -17.42

* Based on an €80/tonne carbon price