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 -7.72
Milk (kg) 170.00 -0.014 -2.38
Fat (kg) 4.68 -0.375 -1.75
Prot (kg) 8.12 -0.441 -3.58
Fertility Sub Index 6.76
Calving Interval (days) -3.00 -1.459 4.38
Survival (%) 2.13 1.117 2.38
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index -4.10
Carcass Weight (kg) 4.90 -0.528 -2.58
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index -4.14
Live WT (kg) 13.50 -0.307 -4.14
Total Carbon Sub Index -7.69

* Based on an €80/tonne carbon price