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 -10.33
Milk (kg) 207.00 -0.014 -2.90
Fat (kg) 8.30 -0.375 -3.11
Prot (kg) 9.80 -0.441 -4.33
Fertility Sub Index -2.12
Calving Interval (days) 1.47 -1.459 -2.14
Survival (%) 0.02 1.117 0.02
Calving Sub Index 2.02
Gestation Length (days) -2.20 -0.919 2.02
Beef Sub Index -0.52
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 3.04 -0.432 -1.31
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index -7.55

* Based on an €80/tonne carbon price