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 -19.70
Milk (kg) 279.00 -0.014 -3.91
Fat (kg) 24.29 -0.375 -9.10
Prot (kg) 15.18 -0.441 -6.70
Fertility Sub Index 4.84
Calving Interval (days) -2.46 -1.459 3.59
Survival (%) 1.12 1.117 1.25
Calving Sub Index -1.95
Gestation Length (days) 2.12 -0.919 -1.95
Beef Sub Index -4.31
Carcass Weight (kg) 11.10 -0.528 -5.86
Age of Slaughter (days) -3.57 -0.432 1.54
Maintenance Sub Index Maint. Sub Index -8.43
Live WT (kg) 27.50 -0.307 -8.43
Total Carbon Sub Index -29.55

* Based on an €80/tonne carbon price