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 -29.28
Milk (kg) 493.00 -0.014 -6.90
Fat (kg) 34.17 -0.375 -12.80
Prot (kg) 21.71 -0.441 -9.58
Fertility Sub Index 6.22
Calving Interval (days) -3.10 -1.459 4.52
Survival (%) 1.52 1.117 1.70
Calving Sub Index -1.91
Gestation Length (days) 2.08 -0.919 -1.91
Beef Sub Index -6.06
Carcass Weight (kg) 12.70 -0.528 -6.70
Age of Slaughter (days) -1.47 -0.432 0.63
Maintenance Sub Index Maint. Sub Index -7.51
Live WT (kg) 24.50 -0.307 -7.51
Total Carbon Sub Index -38.54

* Based on an €80/tonne carbon price