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 -6.99
Milk (kg) 78.00 -0.014 -1.09
Fat (kg) 7.84 -0.375 -2.94
Prot (kg) 6.71 -0.441 -2.96
Fertility Sub Index -4.06
Calving Interval (days) 2.47 -1.459 -3.60
Survival (%) -0.41 1.117 -0.46
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index -0.45
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) -0.66 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index -8.15

* Based on an €80/tonne carbon price