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 -11.88
Milk (kg) 316.00 -0.014 -4.42
Fat (kg) 9.27 -0.375 -3.47
Prot (kg) 9.03 -0.441 -3.99
Fertility Sub Index 7.35
Calving Interval (days) -3.76 -1.459 5.49
Survival (%) 1.67 1.117 1.87
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -2.08
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 4.69 -0.432 -2.02
Maintenance Sub Index Maint. Sub Index -1.20
Live WT (kg) 3.90 -0.307 -1.20
Total Carbon Sub Index -4.66

* Based on an €80/tonne carbon price