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 33.22
Milk (kg) -571.00 -0.014 7.99
Fat (kg) -29.60 -0.375 11.09
Prot (kg) -32.03 -0.441 14.14
Fertility Sub Index 5.58
Calving Interval (days) -3.08 -1.459 4.49
Survival (%) 0.97 1.117 1.08
Calving Sub Index 1.39
Gestation Length (days) -1.51 -0.919 1.39
Beef Sub Index 1.36
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 1.12 -0.432 -0.48
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 46.12

* Based on an €80/tonne carbon price