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 15.63
Milk (kg) -677.00 -0.014 9.48
Fat (kg) -0.23 -0.375 0.09
Prot (kg) -13.74 -0.441 6.06
Fertility Sub Index 2.53
Calving Interval (days) -0.97 -1.459 1.42
Survival (%) 1.00 1.117 1.12
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 5.06
Carcass Weight (kg) -19.40 -0.528 10.23
Age of Slaughter (days) 11.98 -0.432 -5.17
Maintenance Sub Index Maint. Sub Index 14.50
Live WT (kg) -47.30 -0.307 14.50
Total Carbon Sub Index 38.61

* Based on an €80/tonne carbon price