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 -1.29
Milk (kg) -243.00 -0.014 3.40
Fat (kg) 8.67 -0.375 -3.25
Prot (kg) 3.28 -0.441 -1.45
Fertility Sub Index 13.27
Calving Interval (days) -7.27 -1.459 10.61
Survival (%) 2.38 1.117 2.66
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 2.25
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 0.77 -0.432 -0.33
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 19.75

* Based on an €80/tonne carbon price