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 -36.84
Milk (kg) 306.00 -0.014 -4.28
Fat (kg) 45.70 -0.375 -17.12
Prot (kg) 34.97 -0.441 -15.43
Fertility Sub Index 8.86
Calving Interval (days) -4.53 -1.459 6.61
Survival (%) 2.01 1.117 2.25
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 1.60
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index -23.78

* Based on an €80/tonne carbon price