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 -9.99
Milk (kg) 274.00 -0.014 -3.84
Fat (kg) 5.78 -0.375 -2.16
Prot (kg) 9.03 -0.441 -3.99
Fertility Sub Index -4.76
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index -0.04
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index -11.86

* Based on an €80/tonne carbon price