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 6.60
Milk (kg) -117.00 -0.014 1.64
Fat (kg) -6.71 -0.375 2.51
Prot (kg) -5.54 -0.441 2.45
Fertility Sub Index -9.87
Calving Interval (days) 3.72 -1.459 -5.43
Survival (%) -3.98 1.117 -4.45
Calving Sub Index 1.19
Gestation Length (days) -1.29 -0.919 1.19
Beef Sub Index -2.11
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 6.10 -0.432 -2.63
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -4.72

* Based on an €80/tonne carbon price