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 2.62
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 0.87 -0.375 -0.33
Prot (kg) -3.64 -0.441 1.61
Fertility Sub Index 10.72
Calving Interval (days) -5.30 -1.459 7.73
Survival (%) 2.67 1.117 2.98
Calving Sub Index 2.12
Gestation Length (days) -2.31 -0.919 2.12
Beef Sub Index 3.31
Carcass Weight (kg) -8.30 -0.528 4.38
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 21.90

* Based on an €80/tonne carbon price