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 -8.15
Milk (kg) -127.00 -0.014 1.78
Fat (kg) 12.35 -0.375 -4.63
Prot (kg) 12.01 -0.441 -5.30
Fertility Sub Index 13.17
Calving Interval (days) -6.70 -1.459 9.78
Survival (%) 3.04 1.117 3.40
Calving Sub Index 3.15
Gestation Length (days) -3.43 -0.919 3.15
Beef Sub Index -1.00
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.73 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index -4.29
Live WT (kg) 14.00 -0.307 -4.29
Total Carbon Sub Index 2.88

* Based on an €80/tonne carbon price