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 19.57
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -17.38 -0.375 6.51
Prot (kg) -14.80 -0.441 6.53
Fertility Sub Index 14.46
Calving Interval (days) -8.44 -1.459 12.31
Survival (%) 1.92 1.117 2.15
Calving Sub Index 0.37
Gestation Length (days) -0.40 -0.919 0.37
Beef Sub Index -2.49
Carcass Weight (kg) 1.70 -0.528 -0.90
Age of Slaughter (days) 3.69 -0.432 -1.59
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index 31.29

* Based on an €80/tonne carbon price