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 10.85
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -9.28 -0.375 3.48
Prot (kg) -9.85 -0.441 4.35
Fertility Sub Index 9.03
Calving Interval (days) -4.91 -1.459 7.16
Survival (%) 1.67 1.117 1.87
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.43
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.13 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 19.90

* Based on an €80/tonne carbon price