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 13.95
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -10.28 -0.375 3.85
Prot (kg) -14.19 -0.441 6.26
Fertility Sub Index -5.64
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -1.21 1.117 -1.35
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 1.03
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 9.36

* Based on an €80/tonne carbon price