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 8.29
Milk (kg) -126.00 -0.014 1.76
Fat (kg) -11.00 -0.375 4.12
Prot (kg) -5.44 -0.441 2.40
Fertility Sub Index 6.90
Calving Interval (days) -3.74 -1.459 5.46
Survival (%) 1.29 1.117 1.44
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.06
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 3.55 -0.432 -1.53
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 15.88

* Based on an €80/tonne carbon price