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 -4.07
Milk (kg) 74.00 -0.014 -1.04
Fat (kg) 1.89 -0.375 -0.71
Prot (kg) 5.28 -0.441 -2.33
Fertility Sub Index 3.22
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 0.57 1.117 0.64
Calving Sub Index -2.59
Gestation Length (days) 2.82 -0.919 -2.59
Beef Sub Index -4.33
Carcass Weight (kg) 12.00 -0.528 -6.33
Age of Slaughter (days) -4.63 -0.432 2.00
Maintenance Sub Index Maint. Sub Index -9.75
Live WT (kg) 31.80 -0.307 -9.75
Total Carbon Sub Index -17.52

* Based on an €80/tonne carbon price