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 -8.60
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 1.15 -0.375 -0.43
Prot (kg) 8.80 -0.441 -3.88
Fertility Sub Index -4.17
Calving Interval (days) 2.30 -1.459 -3.36
Survival (%) -0.73 1.117 -0.82
Calving Sub Index 0.51
Gestation Length (days) -0.55 -0.919 0.51
Beef Sub Index 0.37
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -2.21
Live WT (kg) 7.20 -0.307 -2.21
Total Carbon Sub Index -14.10

* Based on an €80/tonne carbon price