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 -3.69
Milk (kg) 34.00 -0.014 -0.48
Fat (kg) 13.53 -0.375 -5.07
Prot (kg) -4.20 -0.441 1.85
Fertility Sub Index 6.95
Calving Interval (days) -3.33 -1.459 4.86
Survival (%) 1.87 1.117 2.09
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 2.00
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 1.97 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 2.82
Live WT (kg) -9.20 -0.307 2.82
Total Carbon Sub Index 7.60

* Based on an €80/tonne carbon price