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 -32.95
Milk (kg) 104.00 -0.014 -1.46
Fat (kg) 50.90 -0.375 -19.07
Prot (kg) 28.17 -0.441 -12.43
Fertility Sub Index -5.20
Calving Interval (days) 1.63 -1.459 -2.38
Survival (%) -2.53 1.117 -2.83
Calving Sub Index 2.14
Gestation Length (days) -2.33 -0.919 2.14
Beef Sub Index -1.75
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 7.60 -0.432 -3.28
Maintenance Sub Index Maint. Sub Index -3.37
Live WT (kg) 11.00 -0.307 -3.37
Total Carbon Sub Index -41.15

* Based on an €80/tonne carbon price